Airquick Newark Limited specialises in rail depots and compressed air systems, providing a range of cutting-edge products and services to clients across the UK. Whether its highly skilled team is designing and installing a new system or renovating existing equipment, it ensures the best outcome for these clients. With state-of-the-art solutions, engineering expertise, and a forward-looking approach, the company is well-placed to support rail organisations – including principal designers, contractors, and owner-operators.

AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle. On projects spanning transportation, buildings, water, new energy and the environment, our public and private-sector clients trust us to solve their most complex challenges.

Our teams are driven by a common purpose to deliver a better world through our unrivalled technical expertise and innovation, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities.

An expert in business excellence, Adastra Group helps organisations to stabilise their performance, develop transformative strategies, and optimise their people, processes, systems, and data.

With clients including Transport for London and Network Rail, the company takes a holistic approach to operational excellence.

A global leader in electrification and automation technology, ABB is working to build a more sustainable future. Underpinned by engineering know-how and innovative software, its solutions optimise the way products are manufactured, moved, powered, and operated.

With a 130+ year history and 105,000 employees, ABB is committed to accelerating industrial transformation.

Anturas Consulting Limited is a trusted infrastructure management consultancy business. Headquartered in Edinburgh, it supports and advises clients as they deliver major projects, prioritising agility, continual learning, and strong partnerships. Having worked as client, contractor, and consultant, it understands the challenges associated with project delivery, and is well-placed to help clients reduce waste and realise efficiencies.

Design and supervision consultant Aarvee Associates Ltd provides high-value engineering (HVE) teams for infrastructure projects across the world, specialising in design, drafting, BIM, and modelling.

Whether its clients need short-term support or are looking to expand, the RISQS-verified firm can tailor a solution to suit. With experienced front-end technical leaders and the support of its Indian parent company, Aarvee Associates helps these organisations to source the personnel they need.

Alstom is a market-leading provider of new trains, train services, signalling solutions, and rail infrastructure. Offering the most comprehensive portfolio of smart products in the industry, it has supplied a large proportion of the UK’s main line train fleet – alongside fleets for Dublin Luas and London Underground.

These fleets are designed and built at Alstom’s Derby facility. With 6,000 employees, large sites in the Northwest and South, and 30 service depots, it is well equipped to support the industry.

AARC Professional Services Limited draws from over five decades of experience to provide expert
support to the industry.

We are a railway consultancy bringing together likeminded rail professionals with a common aim to deliver outstanding outcomes by helping clients achieve their goals through strategic and technical expert advice across a range of disciplines from the frontline through to the boardroom.

From high level advice & guidance through to project support, AARCPS helps deliver excellent outcomes.

Abi Broadley is an experienced business consultant with a wealth of knowledge who provides expertise for the UK rail industry by supporting SMEs to connect with key contacts and contracts to build business growth.

Advanced Power Services takes pride in delivering efficient, profession, and friendly services, while maintaining exception safety standards in challenging infrastructures.

ADComms delivers innovative technology solutions and services to owners and operators of mission critical infrastructure.

ABA Surveying is a leading UK based survey company providing high precision dimensional surveying services throughout the UK, Ireland and Europe.