Laing O'Rourke is an international engineering enterprise, delivering a single-source solution for some of the world's most prestigious organisations.

Our global workforce of 5000+ deliver Network Solutions, In-Home Solutions, Industrial Solution, Hire & Sales Solutions, Building Solutions and Event Solutions to the world's leading companies.

We see efficient logistics as a fundamental requirement rather than a secondary function.

We can provide a host of specialist electrical equipment, including industrial installation, switchgear, variable speed drives, industrial automation and motor control with manufacturing, servicing and repair facilities.

With decades of experience, we are ideally placed to assist your company with electrical design, installation and more.

We provide a range of mechanical services including ventilation, Air conditioning and plumbing.

Leica Geosystems is part of Hexagon, a leading global provider of information technology solutions that drive productivity and quality across geospatial and industrial landscapes.

We are an experienced, dynamic contract heating and plumbing business

We are a UK wide railway infrastructure business divided into specialist divisions that provide tailored solutions across the following sectors: - Rail Civil Engineering Services - Plant & Haulage - Rail Safety Critical - Rail Labour Supply - Railway Consultancy & Design Services

L&M Keating Ltd is a Multidisciplinary Marine, Civil & Builsing Engineering Contractor with renowned technical expertise. Established in 1987, L&M Keating has become market leaders in Marine, Civil, Building, Conservation and Dredging Works in Ireland & the UK.

World leader in the design and manufacture of refuse collection vehicles.

Oliver Connell & Son is an established company specializing in Groundworks, Civils, RC Frames, Architectural Concrete Frames and Basements. We also operate an Aviation and Rail Division working on Major Airports and Railway Projects.

McCoy Engineering is a product design, manufacturer and distributor of its own patented products and an award winning kicker system.

Emico offer complete design and install solution for all M&E and building services

Kilnbridge is a multi-discipline construction and engineering business specialising in structural works packages

Proven Project Construction specialises in the civils and mechanical installation of district heating networks.

Quantity Surveying Consultants specialising in providing Commercial Support to Subcontractors

Leading sustainable provider of Design, Build and Maintenance solutions to the Telecoms, Overhead & Underground Power sectors in the UK & Ireland.

Fireward Ltd is a leading Fire Suppression specialist in the UK. Working within many key sectors including construction, demolition, waste and recycling, manufacturing and student accommodation our range of award-winning systems offers round-the-clock protection within even the most challenging of environments.

Newton Waterproofing will design, supply and guarantee a specialist waterproofing or damp proofing solution for your building project. Furthermore, as the oldest independent UK suppliers in the industry, we've got 170 years of experience and knowledge, so you know you can trust us.

Terraflow Engineering offers expertise in engineering, water, dredging, fabrications and utilities

Hickey Fabrication Services Ltd is a leading steel manufacturer specialising in bespoke design, manufacture and installation of stainless steel and mild steel products

V Site Pass provides a quick, accurate and continual verification process that benefits both the employers and the individual contractors using well-established internet and mobile technology

DAC design and manufacture a wide range of weatherproof telephones, emergency telephones and help points

We are environmental design consultants, finding ways for buildings to tread more lightly on the planet. We’re also lighting designers who illuminate spaces with beauty and efficiency. And we are building services engineers. We help clients create smart buildings that work with the natural laws of physics. Buildings that lift the spirit and make people feel good. Buildings that give back to the wider environment and don’t waste energy or resources. High-performance, sustainable, award-winning buildings.

Crowley Carbon is one of the world’s fastest-growing industrial energy services companies

Permanently portable modular shipping container developments and bespoke conversions for living, working and learning