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For nearly five decades, Keller has been at the forefront of geotechnical engineering in the United Arab Emirates, delivering innovative solutions that have supported many of the country's flagship developments and critical infrastructure projects. From major infrastructure and industrial projects to iconic commercial and residential developments, Keller’s expertise has also extended beyond the UAE, supporting projects across Oman, Kuwait, Qatar, and selected strategic developments in Africa.
Combining global expertise with local knowledge, Keller offers a comprehensive range of geotechnical solutions tailored to challenging ground conditions. Our capabilities include deep foundations, ground improvement, liquefaction mitigation, settlement control, excavation support and earth retention systems, rock stabilization, grouting, and other specialist ground engineering techniques. Through value-engineered solutions, we help clients optimize performance, reduce risk, and achieve cost-effective project outcomes. To mention a few examples, these include deep vibro compaction for liquefaction mitigation of the reclaimed Upper Zakum Islands; stone columns and cavity grouting for Emirati housing developments; deep vibro compaction works for the Palm Jumeirah, Palm Jebel Ali, and Palm Deira developments; dynamic compaction works for Etihad Rail; and multi-product geotechnical solutions for Ramhan Island, including bored piles and both deep and shallow ground improvement techniques.
Over the years, Keller has earned the trust of public authorities, leading developers, local and international contractors, and dredging companies through its technical expertise, professionalism, and commitment to operational excellence. As a trusted partner in ground engineering, we collaborate closely with our clients to deliver safe, innovative, and reliable solutions for even the most demanding projects.
Palace Towers 1
Office no. 2501
Dubai Silicon Oasis
PO Box 111323
Dubai, UAE
Tammo joined Keller in 2003 after graduating at the Technical University of Braunschweig (TUBS) with a master's degree in Geotechnical Engineering. After working in Germany for an initial three years as a QA/QC Engineer, Tammo transferred to the Middle East in 2006 where he acted as Project Manager, Design Engineer and Construction Manager throughout various countries like UAE, Saudi Arabia and Bahrain covering Keller’s traditional products like vibro and piling.
In 2010 he took the role of a Project Manager in Brazil for a major Iron Ore Export Facility. Thereafter, he continued his tenure in Brazil as head of Engineering and ultimately as Country Manager in 2014. During this time he acquainted with Driven Piling and Deep Soil Mixing (DSM) Techniques. In 2018, Tammo transferred back to the UAE as the current Country Manager overseeing UAE, Oman, Qatar and Kuwait.