Gate Person at Sir Robert Mcalpine in Kettering, OH | Kablio

Gate Person at Sir Robert Mcalpine in Kettering, OH | Kablio

Company

Overview

1869

Founded

The company was established in 1869 by Robert McAlpine, marking its origin as a small repair business that grew into a major player in British construction.

1924

Wembley Stadium

The firm completed the construction of Wembley Stadium, a landmark project that showcased its expertise in large-scale engineering.

2024

Financial Recovery

In 2024, the company achieved a strong financial recovery, with a turnover of £940 million and a pre-tax profit of £10.4 million.

£940M

Turnover

The company reported a turnover of £940 million in 2024, reflecting its strong performance in the construction sector.

It pioneered large-scale concrete engineering, building iconic structures like the Glenfinnan Viaduct in 1901.
Throughout the 20th century, it delivered major landmarks including the Dorchester Hotel, the Millennium Dome, and the London Olympic Stadium.
Now structured around sectors rather than regions, it handles diverse projects from infrastructure to healthcare and nuclear engineering.
Its portfolio includes high-tech industrial facilities, hospitals, transport hubs, and historic buildings.
Notable achievements include crafting artificial Mulberry Harbours for D-Day and deploying floating tower cranes for city-centre construction.
The firm blend heritage preservation with cutting-edge engineering to shape Britain’s future landscape.

Culture + Values

We act with integrity, treat people fairly, and do what we say we will.
A family business, for us, it’s always personal.
We rely on and support each other... open and honest and take the time to listen.
Clients, supply-chain partners and communities are treated 'as part of our extended family.'
Pride in technical expertise, commitment to excellence and quality of our people.

Environment + Sustainability

Net Zero by 2045

Carbon Emissions Target

Achieving Net Zero carbon emissions across Scopes 1, 2, and 3, validated by the Science Based Targets Initiative (SBTi).

71% Emission Reduction

Scope 1 & 2 Performance

Significant reduction in Scope 1 and 2 emissions since the 2020 baseline, reflecting strong progress toward sustainability goals.

90% Absolute Reduction

2045 Commitment

Committed to reducing absolute emissions across Scopes 1, 2, and 3 by 90% by 2045, showcasing long-term sustainability ambition.

£997M Social Impact

Community Investment

Significant investment in social initiatives, including job creation, apprenticeships, and charitable contributions.

9.5% reduction in absolute construction waste; 99% diversion from landfill.
95% responsible sourcing of materials via supply-chain frameworks.

Inclusion & Diversity

2024

Recognizing Female Engineers

Recognized female engineers during International Women in Engineering Day 2024.

ParalympicsGB

Strategic Partnership

Partners with ParalympicsGB to promote inclusion and diversity.

Committed to creating a truly inclusive environment where everyone can thrive.
Vision includes welcoming a diversity of talent as part of our family culture.
Inclusion described as: “We treat each other like family.”
Construction Youth Trust as a strategic partner.

Articles

Expert Services

Careers – Exciting career opportunities

Sir Robert McAlpine – Wikipedia