2025 Attendees

Alive Connected provides end-to-end technical production for live events and broadcasts.

Alstom is the UK & Ireland’s leading supplier of new trains and train services, and a leading signalling and rail infrastructure provider.

Amey is a leading provider of full lifecycle engineering, operations and decarbonisation solutions for transport infrastructure and complex facilities.

Arthur Ellis: Mental Health Support is a UK-based mental health charity founded in 2017, delivering preventative and responsive mental health services for children, young people and adults.

CLC was founded in 1969 and is a national maintenance & refurbishment provider with 13 UK offices from Plymouth to Newcastle.

BAM delivers key pieces of infrastructure across the UK. From railways to keep the country moving, to wind farms that keep us powered, we’re key to the growth and development of the country.

At BAM, we imagine, create and enrich buildings and infrastructure across the UK & Ireland. Our vision is to build a sustainable tomorrow.

At Cortexa we create powerful, customised and impactful learning platforms and content. We are a leading UK-based Totara Platinum Alliance Partner, and we work with a wide span of customers across many sectors.

CRASH is excited to partner with The Big Construction Diversity Challenge and eager to discover the opportunities and experiences that await the teams participating in the 2026 event.

Supplying and installing nationwide, Designer Contracts is the UK’s largest flooring contractor. They are a progressive company with an extensive product portfolio of floorcoverings, blinds, curtains and furnishings, backed by a commitment to provide exceptional customer service through their unique network of 13 regional offices.