Construction &
Consultancy Services
across London and
the South East.
Key-Line Building Services delivers high-quality construction, refurbishment and consultancy services with precision, integrity and a commitment to excellence.
Our Services →
About Key-Line
Built on integrity.
Driven by results.
We are a construction and building services company delivering exceptional results across London and the South East.
About us →Our Core Services
External WorksInternal RefurbishmentsStructural AlterationsSection 20 WorksAdditions & New BuildCompliance & Fire SafetyProject ManagementConsultancy Services
View all services →Featured Projects
Shoreditch / Liverpool Street
External Works Programme
Baker Street / Marylebone
Fire Safety Upgrade
Finsbury Square / Moorgate
Internal Office Alterations