Old Kent Road 1
Complex Urban Infrastructure Delivered Safely. Deep trench excavation and district heating works carried out with precision, efficiency and strict safety compliance.

Sf Stefan Civil Engineering And Utility Contractors Ltd · Company 07024281
Active, accounts up to date·main contractor & subcontractor·Head office Borehamwood
SF Stefan Civil Engineering & Utility Contractors Ltd is a specialist contractor delivering civil engineering, highways and underground utility infrastructure works across London and the South East. Established in 2009, the company has grown into a trusted delivery partner for principal contractors, local authorities and infrastructure providers. With a highly skilled and experienced team, Sf Stefan undertakes projects ranging from deep excavations and trenching works to duct installation, reinstatement and hard landscaping schemes.
We are committed to delivering quality workmanship, transparency in our approach, innovative problem-solving and value for money on every project. Operating within live environments, safety, compliance and professionalism remain at the core of our operations. At Sf Stefan, we recognise that our strongest endorsement comes from satisfied clients.
Much of our work is secured through repeat business and recommendations, a testament to the standards we consistently deliver. Our deep excavation and district heating division delivers complex infrastructure projects across London and the South East. From large-scale trenching operations to the installation of district energy networks, our team ensures safe, efficient and cost-effective delivery throughout every phase of work.
SF Stefan delivers specialist Traffic Signal Infrastructure works, including junction upgrades and pedestrian crossing modernisation schemes designed to improve traffic flow, safety and network efficiency.
Complex Urban Infrastructure Delivered Safely. Deep trench excavation and district heating works carried out with precision, efficiency and strict safety compliance.
Cycleway 9 is designed to help support the Mayor of London's Transport Strategy and Healthy Streets Approach by encouraging walking, cycling, and using public transport.
London
Our valued Client G. Network plans to invest over £1bn in rolling out connectivity in London. SF-Stefan has a 5 year, NEC 3 Term Service contract to excavate the roads and footways of London to install state-of-the-art, contiguous full fibre broadband infrastructure in the capital.
Client · G. Network
principal contractors, developers, local authorities, infrastructure providers, G. Network.
This profile was compiled from public records. Claim it to add the things buyers ask for:
SF Stefan is a specialist contractor delivering safe, professional and high-quality construction works across a wide range of sectors, including Civil Engineering, Utilities Infrastructure, District Heating Networks, Traffic Signals Infrastructure, and Hard & Soft Landscaping. Their listed services include Civil engineering, Utilities, Traffic management, Landscaping and Groundworks.
Sf Stefan Civil Engineering And Utility Contractors Ltd is registered at 1st Floor, Unit 6, 505 Centennial Park Centennial Avenue, Elstre, Borehamwood, WD6 3FG, in London.
Sf Stefan Civil Engineering And Utility Contractors Ltd states that it works across London and South East.
Accounts filed for the year to 2025 report 15 employees, which places the company in the 10-49 employees band.
Sf Stefan Civil Engineering And Utility Contractors Ltd reported turnover of £4.6m in accounts filed for the year to 2025.
Companies House lists Sf Stefan Civil Engineering And Utility Contractors Ltd as active, with accounts most recently made up to 2025-03-31.
Sf Stefan Civil Engineering And Utility Contractors Ltd works in Infrastructure, Commercial and Public.
Sf Stefan Civil Engineering And Utility Contractors Ltd was incorporated on 2009-09-20.
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.