{"id":2479,"date":"2025-07-04T12:54:45","date_gmt":"2025-07-04T12:54:45","guid":{"rendered":"https:\/\/fenzemin.com\/services\/"},"modified":"2026-11-07T05:25:16","modified_gmt":"2026-11-07T05:25:16","slug":"services","status":"publish","type":"page","link":"https:\/\/fenzemin.com\/en\/services\/","title":{"rendered":"Services"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull fz-home fz-svc is-layout-flow wp-block-group-is-layout-flow\">\n<section class=\"wp-block-group fz-page-hero fz-svc-hero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-wrap fz-svc-hero-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-svc-hero-text is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-eyebrow wp-block-paragraph\"><a href=\"https:\/\/fenzemin.com\/en\/\">Home<\/a> \u00b7 Geotechnical engineering services<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Geotechnical Engineering Services: Deep Foundations, Shoring and Ground Improvement<\/h1>\n\n\n\n<p class=\"fz-lead wp-block-paragraph\">Our geotechnical engineering services range from piled foundations and deep excavation shoring to ground improvement, site investigation and design. Also, from our base in Istanbul we work across T\u00fcrkiye and in Central Asia.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button fz-btn-primary\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/fenzemin.com\/en\/request-a-quote\/\">Request a Quote<\/a><\/div>\n\n\n\n<div class=\"wp-block-button fz-btn-ghost\"><a class=\"wp-block-button__link wp-element-button\" href=\"tel:+905369327494\">+90 536 932 74 94<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large fz-hero-img\"><img decoding=\"async\" width=\"576\" height=\"1024\" data-no-lazy=\"1\" data-skip-lazy=\"1\" src=\"https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/karakoy-saha-genel-gorunum-2024-576x1024.jpg\" alt=\"Geotechnical engineering services: Karak\u00f6y, 2024, bored pile and jet grouting site on the waterfront\" class=\"wp-image-3066\" srcset=\"https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/karakoy-saha-genel-gorunum-2024-576x1024.jpg 576w, https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/karakoy-saha-genel-gorunum-2024-169x300.jpg 169w, https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/karakoy-saha-genel-gorunum-2024-768x1365.jpg 768w, https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/karakoy-saha-genel-gorunum-2024-864x1536.jpg 864w, https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/karakoy-saha-genel-gorunum-2024.jpg 900w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><figcaption class=\"wp-element-caption\">Karak\u00f6y, 2024 \u00b7 ground and shoring site<\/figcaption><\/figure>\n<\/div>\n<\/section>\n\n\n\n<section class=\"wp-block-group fz-svc-facts is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-keyfacts is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-keyfact is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-keyfact-label wp-block-paragraph\">Pile diameter<\/p>\n\n\n\n<p class=\"fz-keyfact-value wp-block-paragraph\">Up to \u00d82000 mm<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-keyfact is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-keyfact-label wp-block-paragraph\">Pile length<\/p>\n\n\n\n<p class=\"fz-keyfact-value wp-block-paragraph\">Up to 70 m<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-keyfact is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-keyfact-label wp-block-paragraph\">Supported excavation<\/p>\n\n\n\n<p class=\"fz-keyfact-value wp-block-paragraph\">Up to 30 m deep<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-keyfact is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-keyfact-label wp-block-paragraph\">Equipment<\/p>\n\n\n\n<p class=\"fz-keyfact-value wp-block-paragraph\">Piling rigs, anchor rigs, crane<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-keyfact is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-keyfact-label wp-block-paragraph\">Experience<\/p>\n\n\n\n<p class=\"fz-keyfact-value wp-block-paragraph\">Founder on site since 2006<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-keyfact is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-keyfact-label wp-block-paragraph\">Region<\/p>\n\n\n\n<p class=\"fz-keyfact-value wp-block-paragraph\">T\u00fcrkiye and Central Asia<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\n\n\n<section class=\"wp-block-group fz-sec fz-svc-main is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-wrap fz-svc-layout is-layout-flow wp-block-group-is-layout-flow\">\n<nav class=\"wp-block-group fz-svc-toc is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-toc-title wp-block-paragraph\">On this page<\/p>\n\n\n\n<ul class=\"wp-block-list fz-toc-list\">\n<li><a href=\"#deep-foundations\">Deep foundations<\/a><\/li>\n\n\n\n<li><a href=\"#shoring\">Excavation support<\/a><\/li>\n\n\n\n<li><a href=\"#ground-improvement\">Ground improvement<\/a><\/li>\n\n\n\n<li><a href=\"#engineering\">Investigation, testing, design<\/a><\/li>\n\n\n\n<li><a href=\"#construction\">Marine and construction<\/a><\/li>\n\n\n\n<li><a href=\"#which-method\">Which service?<\/a><\/li>\n\n\n\n<li><a href=\"#why-fen-zemin\">Why Fen Zemin?<\/a><\/li>\n\n\n\n<li><a href=\"#faq\">FAQ<\/a><\/li>\n<\/ul>\n<\/nav>\n\n\n\n<div class=\"wp-block-group fz-svc-content is-layout-flow wp-block-group-is-layout-flow\">\n<h2 id=\"deep-foundations\" class=\"wp-block-heading\">Geotechnical engineering services: deep foundations and piles<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When the ground cannot carry a load, we take it down to a firm layer with piles. However, the ground, the load and the site decide which pile to use.<\/p>\n\n\n\n<div class=\"wp-block-group fz-svc-cards is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/bored-piles\/\">Bored Piles<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Piled foundations and retaining walls up to \u00d82000 mm and 70 m.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/cfa-piles\/\">CFA Piles<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Especially fast continuous flight auger piles in wet, loose ground.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/micropiles\/\">Micropiles<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deep foundations in tight spaces, in basements and even inside existing buildings.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/underpinning\/\">Underpinning<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Strengthening the ground and foundations without demolition; for example with micropiles or jet grouting.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"shoring\" class=\"wp-block-heading\">Shoring and deep excavation support<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We hold the ground and neighbouring buildings safely during basement excavations. In addition, excavation depth, water and neighbours decide the system.<\/p>\n\n\n\n<div class=\"wp-block-group fz-svc-cards is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/bored-piles\/\">Bored Pile Walls<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spaced, contiguous and secant pile walls.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/ground-anchors\/\">Ground Anchors<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tie the wall back to firm ground; as a result, the wall moves less.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/soil-nailing\/\">Soil Nailing<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Economical nailed walls, especially on slopes and shallow cuts.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/shotcrete\/\">Shotcrete<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Facing for cut faces and slopes; also fills between spaced piles.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"ground-improvement\" class=\"wp-block-heading\">Ground improvement methods<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We strengthen weak ground in place, cut off water and reduce the risk of liquefaction. However, the ground type and the purpose decide the method.<\/p>\n\n\n\n<div class=\"wp-block-group fz-svc-cards is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/jet-grouting\/\">Jet Grouting<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jet 1 and Jet 2 columns, walls and cut-off under foundations.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/deep-soil-mixing\/\">Deep Soil Mixing (DSM)<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanical mixing over large areas; for example, under embankments and soft clay.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/soil-grouting\/\">Soil Grouting<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Void filling and water cut-off; also densifies the ground.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/dynamic-compaction\/\">Dynamic Compaction<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compaction with a heavy pounder, especially in loose fill over large areas.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"engineering\" class=\"wp-block-heading\">Site investigation, testing and design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We run investigation, testing and design with specialist partners. As a result, we plan this work together with construction and bring the results straight to site.<\/p>\n\n\n\n<div class=\"wp-block-group fz-svc-cards is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/site-investigation\/\">Site Investigation and Drilling<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Boreholes, SPT, sampling and the soil report.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/pile-testing\/\">Pile Testing<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PIT, load tests, coring and monitoring.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/geotechnical-design\/\">Geotechnical Design<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Shoring, piled foundation and ground improvement design.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/machine-park\/\">Equipment Fleet<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our piling, anchoring and lifting equipment.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"construction\" class=\"wp-block-heading\">Marine structures and construction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We also bring our ground and foundation expertise to marine structures and building construction.<\/p>\n\n\n\n<div class=\"wp-block-group fz-svc-cards is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/quay-construction\/\">Quay Construction<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Piled quays and foundations for coastal structures.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/urban-regeneration\/\">Urban Regeneration<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flat-for-land and turnkey rebuilding in Istanbul.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/services\/construction-services\/\">Construction Services<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Turnkey construction from the ground to the roof.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-svc-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-svc-card-title wp-block-paragraph\"><strong><a href=\"https:\/\/fenzemin.com\/en\/projects\/\">Our Projects<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, Karak\u00f6y, K\u00fc\u00e7\u00fck\u00e7ekmece, Tashkent and Avc\u0131lar.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"which-method\" class=\"wp-block-heading\">Geotechnical engineering services: which method for which problem?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">You often know the problem but not the name of the method. So the table below is a first guide; the site investigation and the design make the final call.<\/p>\n\n\n\n<figure class=\"wp-block-table fz-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Problem<\/th><th>Possible solution<\/th><\/tr><\/thead><tbody><tr><td>Deep basement dig next to a neighbour<\/td><td>Usually an anchored bored pile wall<\/td><\/tr><tr><td>Excavation below groundwater<\/td><td>Secant piles and a jet grout base<\/td><\/tr><tr><td>Ground cannot carry a new building<\/td><td>Bored piles or CFA piles<\/td><\/tr><tr><td>Settlement and cracks in an existing building<\/td><td>Micropiles, jet grouting or grouting<\/td><\/tr><tr><td>Loose fill over a large area<\/td><td>Usually dynamic compaction or DSM<\/td><\/tr><tr><td>Liquefaction risk<\/td><td>Jet grouting, DSM or dynamic compaction<\/td><\/tr><tr><td>Structure on the waterfront<\/td><td>A piled quay and ground improvement<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Write to us even if your problem is not in the table. Then we will look at your site investigation and choose the right method together.<\/p>\n\n\n\n<h2 id=\"why-fen-zemin\" class=\"wp-block-heading\">Why choose Fen Zemin for geotechnical engineering services?<\/h2>\n\n\n\n<ul class=\"wp-block-list fz-checks\">\n<li>Piles up to \u00d82000 mm and 70 m long, and supported excavations up to 30 m deep<\/li>\n\n\n\n<li>Our own fleet: Sany SR285R and Jintai SD28W piling rigs, Casagrande C6 and Soilmec SM14 anchor and micropile rigs, and a 60-tonne crawler crane<\/li>\n\n\n\n<li>Our founder, Abdullah \u00c7etinta\u015f, has been on site since 2006 and in earlier roles worked on jet grouting jobs totalling more than 300,000 m<\/li>\n\n\n\n<li>Completed work across T\u00fcrkiye and in Uzbekistan<\/li>\n\n\n\n<li>Specialist partners for investigation, testing and design; a single responsible contractor on site<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button fz-btn-dark\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/fenzemin.com\/en\/request-a-quote\/\">Upload your files and request a quote<\/a><\/div>\n<\/div>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">Frequently asked questions about our geotechnical engineering services<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We have collected the general questions we receive most often. Also, each service page has its own questions about that work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading fz-faq-group\">General<\/h3>\n\n\n\n<div class=\"wp-block-group fz-faq-list fz-faq-list--svc is-layout-flow wp-block-group-is-layout-flow\">\n<details class=\"wp-block-details fz-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Where do you work?<\/summary>\n<p class=\"wp-block-paragraph\">Our office is in \u00dcmraniye, Istanbul. In addition, we work in every province of T\u00fcrkiye and have also worked in Uzbekistan.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details fz-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>What should I send for a quote?<\/summary>\n<p class=\"wp-block-paragraph\">Generally, the site investigation report, any design and the site address are enough. However, write to us even if documents are missing; we make an initial assessment and fill the gaps together.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details fz-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Why don&#8217;t you publish prices on the website?<\/summary>\n<p class=\"wp-block-paragraph\">Because the cost of the same work varies a great deal with the ground, the quantities and the site. That is why we quote from the quantities.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details fz-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Do you carry out the site investigation and design yourselves?<\/summary>\n<p class=\"wp-block-paragraph\">We run investigation, testing and design with specialist partners. By contrast, our own crews and rigs carry out the construction.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details fz-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>When does the rig arrive on site?<\/summary>\n<p class=\"wp-block-paragraph\">We bring the rig to site on the date we agree together at quote approval and in the contract.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details fz-faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Do you combine several services on one project?<\/summary>\n<p class=\"wp-block-paragraph\">Yes. For example, we built secant bored piles and jet grouting together in Karak\u00f6y, and bored piles with anchors in K\u00fc\u00e7\u00fck\u00e7ekmece. As a result, one team manages the programme.<\/p>\n<\/details>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-author is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-image size-medium fz-author-img\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/abdullah-cetintas-jeoloji-muhendisi-300x300.jpg\" alt=\"Abdullah \u00c7etinta\u015f, Geological Engineer, founder of Fen Zemin &amp; \u0130n\u015faat\" class=\"wp-image-3026\" srcset=\"https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/abdullah-cetintas-jeoloji-muhendisi-300x300.jpg 300w, https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/abdullah-cetintas-jeoloji-muhendisi-150x150.jpg 150w, https:\/\/fenzemin.com\/wp-content\/uploads\/2026\/11\/abdullah-cetintas-jeoloji-muhendisi.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group fz-author-body is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-author-name wp-block-paragraph\"><strong>Abdullah \u00c7etinta\u015f<\/strong><\/p>\n\n\n\n<p class=\"fz-author-role wp-block-paragraph\">Geological Engineer \u00b7 Founder, Fen Zemin &amp; \u0130n\u015faat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In ground engineering and foundations since 2006. This page draws on the site experience of Abdullah and our team.<\/p>\n\n\n\n<p class=\"fz-author-meta wp-block-paragraph\"><a href=\"https:\/\/www.linkedin.com\/in\/abdullahcetintas\/\" target=\"_blank\" rel=\"noopener\">LinkedIn profile<\/a> \u00b7 Last updated: November 2026<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"sources\" class=\"wp-block-heading fz-sources-title\">Sources<\/h2>\n\n\n\n<ul class=\"wp-block-list fz-sources\">\n<li><a href=\"https:\/\/www.afad.gov.tr\/turkiye-bina-deprem-yonetmeligi\" target=\"_blank\" rel=\"noopener\">AFAD: Turkish Building Earthquake Code (TBDY 2018)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/eurocodes.jrc.ec.europa.eu\/EN-Eurocodes\/eurocode-7-geotechnical-design\" target=\"_blank\" rel=\"noopener\">Eurocode 7: Geotechnical design (European Commission JRC)<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n\n\n\n<section class=\"wp-block-group fz-sec fz-sec--soft fz-svc-related is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Get to know us<\/h2>\n\n\n\n<div class=\"wp-block-group fz-related-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-related-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-related-title wp-block-paragraph\"><a href=\"https:\/\/fenzemin.com\/en\/projects\/\">Our Projects<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quantities and photos from site<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-related-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-related-title wp-block-paragraph\"><a href=\"https:\/\/fenzemin.com\/en\/machine-park\/\">Equipment Fleet<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our own equipment<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-related-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-related-title wp-block-paragraph\"><a href=\"https:\/\/fenzemin.com\/en\/about-us\/\">About Us<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The company and the team<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-related-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-related-title wp-block-paragraph\"><a href=\"https:\/\/fenzemin.com\/en\/projects\/#kurucu\">Our founder&#8217;s projects<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Since 2012<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-related-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-related-title wp-block-paragraph\"><a href=\"https:\/\/fenzemin.com\/en\/request-a-quote\/\">Request a Quote<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Upload your files for a quote<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group fz-related-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"fz-related-title wp-block-paragraph\"><a href=\"https:\/\/fenzemin.com\/en\/contact\/\">Contact<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Phone and address<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\n\n\n<section class=\"wp-block-group fz-sec fz-cta is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group fz-wrap fz-center is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Request a quote for geotechnical engineering services<\/h2>\n\n\n\n<p class=\"fz-intro wp-block-paragraph\">Send us your site investigation and design. Then let us prepare the right method and a quantity-based quote together.<\/p>\n\n\n\n<div class=\"wp-block-buttons fz-center-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button fz-btn-primary\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/fenzemin.com\/en\/request-a-quote\/\">Request a Quote<\/a><\/div>\n\n\n\n<div class=\"wp-block-button fz-btn-dark\"><a class=\"wp-block-button__link wp-element-button\" href=\"tel:+905369327494\">+90 536 932 74 94<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Home \u00b7 Geotechnical engineering services Geotechnical Engineering Services: Deep Foundations, Shoring and Ground Improvement Our geotechnical engineering services range from piled foundations and deep excavation shoring to ground improvement, site investigation and design. Also, from our base in Istanbul we work across T\u00fcrkiye and in Central Asia. Pile diameter Up to \u00d82000 mm Pile length [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"enabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"class_list":["post-2479","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Geotechnical Engineering Services in T\u00fcrkiye | Fen Zemin<\/title>\n<meta name=\"description\" content=\"Geotechnical engineering services: bored piles, CFA, micropiles, anchors, jet grouting, DSM, grouting, site investigation and design.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fenzemin.com\/en\/services\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Geotechnical Engineering Services in T\u00fcrkiye | Fen Zemin\" \/>\n<meta property=\"og:description\" content=\"Geotechnical engineering services: bored piles, CFA, micropiles, anchors, jet grouting, DSM, grouting, site investigation and design.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fenzemin.com\/en\/services\/\" \/>\n<meta property=\"og:site_name\" content=\"Fen Zemin &amp; 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