Our Story.

The team at Geomarine Limited have combined decades of knowledge, experience and capability with an innovative approach to problem solving.

Our core philosophy centres around business excellence, investment in our people, responsibility to our community, teamwork, innovative thinking and entrepreneurial spirit. Through this we strive to bring the best service to our customers by delivering quality products while developing excellent long term relationships.

As a part of the Garenne Construction Group, we benefit from significant parent company support and a wealth of experience from all areas of the construction industry to complement our own capabilities.

Our Team.

Gary Stevenson

Gary Stevenson

Operations Director

Gary joined Geomarine in March 2001 as Foreman on a Major Drainage Term Contract. During this time Gary has had a steady progression through various roles including Site Manager, Contracts Manager and Operations Manager before being appointed Operations Director in 2012.

Gary has extensive experience delivering multi million pound civil engineering contracts in both site and office based roles with a particular interest in deep drainage, pumping stations, sewer rehabilitation and SUD systems.


Iain Barclay

Iain Barclay

Operations Director

Joined Geomarine in February 2004 during which time has been at the forefront of many of the projects within Civil, Marine. Piling, Site Investigation, Rope Access, Utilities and specialist works.

Previous to Geomarine Iain has worked nationally from the Orkney Islands to Kent and Pembrokeshire as well as internationally in Singapore, Saudi Arabia and Oman.


Ian Gilmour

Ian Gilmour

CEO

After graduating with a degree in civil engineering in 1978, Mr Gilmour joined a UK contracting company before moving to Guernsey 32 years ago to work QE2 marina, Fish Quay and the two roll-on roll-off facilities in St Peter Port Harbour.

Ian, along with colleague Wedd Osmond established Geomarine in 1998 which has become the largest civil engineering contractor in the Channel Islands

Outside of work, Mr Gilmour is the treasurer of the Channel Islands Group of Professional Engineers which promotes engineering in the islands and encourages and assists young people into engineering as a career and also sits on the ICE review board interviewing and assessing applications to become members of the ICE.


Matt Brooks

Matt Brooks

Commercial Director

Matt joined Geomarine in 2007 and has served on the Board in Guernsey since 2008. He has extensive Group experience having previously enjoyed working for sister company RG Falla when he moved to Guernsey in 1999 and was appointed to the Board of Geomarine in the UK in 2016. Matt, a Chartered Quantity Surveyor who graduated in 1991, provides commercial support and oversight to colleagues and projects with a focus on long term client relationships.

Prior to settling in Guernsey Matt worked on various large projects throughout the UK and Hong Kong.


Phil Horsley

Phil Horsley

Managing Director

Phil joined Geomarine from sister company Camerons, in 2010. Prior to this he delivered multi-million pound construction projects in the UK, including central London, and overseas before coming to Jersey in 2003. Phil is proud to be part of the team at Geomarine and remains accountable and contactable to all customers.


Rob Martin

Rob Martin

Contracts Manager

Rob is an enthusiastic marine civil engineer and a chartered member of the Institution of Civil Engineers. After achieving a 1st Class Honours degree in civil & coastal engineering, he has gathered a wealth of experience working as a consulting engineer, a specialist in subsea engineering and as a project leader for heavy marine civil engineering project. His specific strengths include construction project management, marine lifting operations and offshore construction methods from afloat or jack-up platforms.


Tom Whitmore

Tom Whitmore

Managing Director

Tom has been Managing Director of Geomarine Guernsey since July 2016, having been first appointed to the Board of Directors of Geomarine in 2012 as Engineering Director. Tom commenced employment with Geomarine in September 2008 upon returning to Guernsey having lived in the UK since graduating in 2002. He has experience in a multitude of projects in office and site-based roles working throughout the UK & Ireland in consulting and contracting contexts. He has particular interest in marine civil engineering, ports & harbours, underwater inspection and repair.

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