338 UK main contractors offering marine & water engineering work.
Dida Construction Ltd is a leading construction company in London, specializing in design and build processes for a wide range of residential and comm
DiveCo Marine are an award winning, multi-disciplined specialist contractor, providing civil engineering solutions for marine, private and public sect
DJ Civil Engineering Ltd is a civil and P-way contractor specialising in railway construction, safety, training, labour supply, and groundworks. With
Dogger Bank Wind Farm is the world's largest offshore wind farm, built in three 1.2GW phases: Dogger Bank A, B and C. It is a joint venture between SS
Dowling & Cosh Limited is a construction company based in Wells, Somerset. Contact us for enquiries.
DUGLAS ALLIANCE LTD. specializes in the construction of hydropower and industrial facilities, with over 20 years of experience and a global network of
Dunnella Limited is a civil engineering contractor offering innovative solutions for major and minor projects, including road and bridge building, coa
DWL Construction Ltd is a London-based company offering professional home refurbishments and quality renovations. They provide a range of building ser
Self-delivered groundworks and civil engineering across the South West and South Wales: drainage, reinforced concrete, infrastructure and public realm
Earlcoate Construction & Plant Hire Ltd: Civil engineering, coastal defence, river works, environmental schemes and plant hire across Hampshire, Dorse
Edward Mackay Contractor provides high quality construction and civil engineering services throughout the Highlands, with over 50 years of experience.
Emerald Construction (IOW) Ltd offers Civil Engineering, General Building, and Plant Hire services on the Isle of Wight and across the UK. With over 2
Enpure delivers proven design, technology and project delivery credentials in water and wastewater sectors, offering consultancy, construction, and op
EnviroTech International provides desalination, industrial water treatment, and waste-to-energy solutions globally. With over 50 years of experience,
Equans supports businesses, communities and the public sector by mobilising its expertise to provide low-carbon energy solutions, cutting-edge technic
ERA Construction Solutions, London specialists in house extension, loft conversion & bathroom renovation. Quality construction, renovations & refurbis
Specialists in microtunnelling, pipe jacking, shaft sinking & more. Safe, efficient underground engineering services across the UK.
Essex City Environmental offers comprehensive property solutions including pest control, high-level sanitization, and professional property maintenanc
Evans Plant Limited specialists in Plant Hire & Fabrication across Country Antrim. Including: Gantries, Walkways, Fencing, Staircases and Fender Piles
The Federation of Master Builders (FMB) is the largest trade association in the UK construction industry, representing the interests of small to mediu
FGS Pilcher provides high-quality, tailored land drainage and civil engineering services across Kent and Sussex. With over 20 years of industry experi
Flood Control International: Designing, supplying and installing the widest range of custom-engineered flood control systems globally. Specialists in
Forma Property is a multidisciplinary property company delivering high-quality construction projects across residential and commercial sectors. Expert
Fortega Ltd specialise in rack labels, warehouse signs, floor marking and safety netting solutions with installations throughout the UK.
Foyle & Marine Dredging are specialist marine dredging, civil engineering, and demolition contractors operating across the UK and Ireland.
Freemont Building are specialist construction & fit out contractors focused on delivering quality projects on budget, on time and in line with clients
G&B Civil Engineering Ltd: trusted partner in civil engineering, construction, project management & design. Over 30 years of experience delivering tai
GHJ Civil Engineering is a leading contractor in the North West, delivering exceptional civil engineering services for over 30 years across various in
Ganzke Construction Ltd offers 24/7 emergency construction services, property maintenance, and planned refurbishment projects for residential and comm
Garriock Bros. Ltd. is a private limited company registered in Scotland in 1975. Since then the company has grown, diversified and matured into one of
The Gelder Group is a multi-award winning construction company established in 1988. We offer a wealth of building experience across various sectors in
George Leslie is a Scottish-based Civil Engineering Contractor undertaking a wide range of projects from Water, Power, Marine to Renewables across Sco
GeoSeacore provides construction and geotechnical expertise, specialising in nearshore and coastal environments with innovative solutions and full tur
Gerald Love Contracts Ltd are leading providers of tarmac installation in Fermanagh and surrounding areas. Specialising in asphalt and bitmac surfacin
Glencar is a construction and development partner delivering industrial, commercial, data centre and specialist projects across the UK and Ireland.
GM Utilities are independent environmental & civil engineering specialist service providers, operating throughout the UK for government bodies, local
GMR Henderson Builders Ltd provides excellence in building & civil engineering services throughout Scotland. We have 30 years' experience and hold ISO
GPS Marine Contractors Ltd is the largest multi-cargo intra-port barge operator on the River Thames, offering comprehensive marine and civil engineeri
Greene Civil Engineering Ltd is a family-operated construction company offering flexible, cost-effective, and value-adding solutions nationwide. Commi
Greene Construction Services LTD is a trusted name in the construction industry, delivering high-quality building solutions across various sectors wit
Ground Developments Ltd is a leading UK ground engineering contractor specialising in ground improvement techniques like soil modification, deep soil
Groupbridge are Specialist Civil Engineering and Building Contractors working in the Public and Private Sector for clients across East Anglia and the
Haggar Construction: Marine Civils, Groundworks & Drainage, EV/Solar Civils Facilitating works. De-risking infrastructure projects and delivering with
Harwood Homes Building Contractors Limited are specialist luxury residential builders serving Essex and London. Extensions, full renovations, interior
Heb Group is a leading mechanical and electrical (M&E) contractor, facilities management (FM) specialist and commercial cleaning services provider.
Heerema Marine Contractors UK Ltd is a leading offshore marine contractor and engineering solutions provider, specializing in complex offshore project
Commercial property maintenance, M&E, refurbishment, compliance and reactive building services across Southern England for hospitality, retail and mul
High Water provides engineered water control, temporary works, and specialist teams for complex civil engineering and construction projects across the
Hogar Construction Ltd provides professional insurance restoration and property repair services across Kidderminster and the wider region from Herefor
Trusted builders in Clacton & Essex for loft conversions, house extensions, garage conversions & roofing. Over 30 years of experience. Free quotes ava
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.