Terminal 4 Baggage Hall Extensions
Heathrow Airport
Project managed by Paul Johnson.

Design Build International Ltd · Company 05578304
Active, accounts up to date·main contractor & subcontractor·Head office Colnbrook
Design Build International (DBI) is a highly acclaimed and long-established provider of construction projects, temporary works, and firestopping services, with extensive experience working within the stringent security procedures and rigorous health and safety regulations demanded in airport environments like Heathrow and Gatwick. Their expertise spans a wide range of services including design and build, construction, demolition, groundworks, civil engineering, and logistics and site support. The company prides itself on its experienced team, many of whom have decades of experience in various construction roles, including carpentry, civil engineering, and project management, particularly within the aviation sector.
DBI is committed to delivering high-quality projects, from initial surveys and foundations to complex drainage, roads, and reinforced concrete works. They also offer specialised services such as soft strip, hoardings, carpentry and joinery, painting and decorating, flooring, ceiling works, drylining, and firestopping, ensuring a comprehensive offering for their clients.
Heathrow Airport
Project managed by Paul Johnson.
Heathrow Airport
Project managed by Paul Johnson.
Heathrow Airport
Project managed by Paul Johnson.
Heathrow Airport
Impactful project at Heathrow Airport, managed by Kelvin Sumner.
Heathrow Airport
Impactful project at Heathrow Airport, managed by Kelvin Sumner.
Heathrow Airport
Impactful project at Heathrow Airport, managed by Kelvin Sumner.
Heathrow Airport
Commercial project at Heathrow Airport, managed by Gary Simmonds.
Heathrow Airport
Commercial project at Heathrow Airport, managed by Gary Simmonds.
Heathrow Airport
Commercial project at Heathrow Airport, managed by Gary Simmonds.
Heathrow Airport
Commercial project at Heathrow Airport, managed by Gary Simmonds.
Heathrow Airport
Project managed by Andrew Allison.
Heathrow Airport
Project managed by Andrew Allison.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Design Build International (DBI) is a construction company specialising in airport projects, construction, demolition, groundworks, civil engineering, and logistics. Their listed services include Design & build, Demolition, Groundworks, Civil engineering and Fire protection.
Design Build International Ltd is registered at Dbi House 11 Willow Road, Poyle Industrial Estate, Colnbrook, SL3 0BS, in South East.
Design Build International Ltd states that it works across Heathrow Airport and Gatwick Airport.
Accounts filed for the year to 2025 report 47 employees, which places the company in the 10-49 employees band.
Design Build International Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £2.6m and £6.9m. This is an estimate, not a filed figure.
Companies House lists Design Build International Ltd as active, with accounts most recently made up to 2025-09-30.
Design Build International Ltd works in Commercial and Infrastructure.
Design Build International Ltd was incorporated on 2005-09-29.
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