Construction

Tarmac, a CRH company, is the UK’s leading sustainable building materials and construction solutions business. We directly employ around 6,000 people across a nationwide network of over 350 sites. Our solutions span aggregates, asphalt, cement, lime, readymix concrete, offsite manufacture, road contracting, highways maintenance and infrastructure services, building products and recycling services, delivering to major projects like HS2 to small construction schemes.

AmcoGiffen provides an unrivalled range of civil engineering and infrastructure expertise across the transport, energy and environmental sectors. Rail is our primary market, we are Network Rail’s fourth largest supplier, and provide our in-house services to TfL, TOC’s, FOC’s, Combined Authorities, and third party developers. AmcoGiffen has more than 50-years’ experience and our capabilities include; civil and structural design, specialist mechanical and electrical skills, civil engineering, project delivery, reactive maintenance, emergency response services and signalling and telecoms with an in-house fabrication workshop based centrally on-site at our head office in Barnsley. The facts endorse our ‘National Coverage, Local Strength’ capability

Adey Steel is a leading UK specialist steel fabricator serving the Rail, Infrastructure and Engineering industries. Our business supplies to Network Rail, Tier 1 and Tier 2 contractors for large national infrastructure projects and has a reputation for consistently high quality, outstanding service and an industry leading safety record. Products supplied consist of: OLE Structures, Signal Gantries, Pedestrian Bridges, Small Part Steelwork, Bespoke Fabrications, Piling, Depot and Station Structures. We are accredited to Execution Class 3 under BS EN 1090 CE Marketing Positioning us amongst the most capable fabricators across the UK. We operate to ISO 9001 quality standard, OHSAS

Rhomberg Sersa UK is a member of the Austrian-based Rhomberg Sersa Rail Group that offers a comprehensive range of railway construction, infrastructure, and service products.  The company is a full railway engineering service provider specialising in the design and construction of slab track solutions, track renewal and maintenance, tunnels, stations, consultancy, planning, and design. This is complemented by a wealth of experience from our global business. Operating throughout the project lifecycle, we deliver solutions including track renewals and maintenance, overhead line, tunnel refurbishment, gauge enhancement, and specialist on-track plant and material handling systems. Innovation is at the heart of our

Dyer & Butler is a multi-disciplined engineering services specialist focused on essential transport infrastructure including aviation, rail and highways, as well as medium scale complex engineering projects. Dyer & Butler is a part of the M Group Services Transport Division. Through our three Divisions (Rail, Aviation and Highways), we deliver our services specialising in safety critical infrastructure including rail, aviation, highways, Environmental, Energy, Ports & Marine. We have a longstanding reputation for delivering high quality and dependable workmanship safely, where we have won praise from our clients for the delivery of high risk, challenging and time-critical multi-disciplined engineering projects.

BAM is committed to excellence and challenging convention to create exceptional infrastructure. We think differently to deliver better value and performance for Britain’s Railways and put passengers at the forefront of what we do. We generate value by creating sustainable environments that enhance people’s lives. Connecting communities through better railways, roads and environments. Our company culture inspires our people to push the boundaries and deliver better outcomes for our customers and wider society. We’re driven by a desire to deliver outcomes for clients and their customers, in a way that modernises the industry. We use digital engineering, a net zero