Sub-Tech offer an array of specialist Civil Engineering services

Sub-Tech was founded by John Cannon in 2008 and is currently one of the UK’s leading civil engineering contractors. Sub-Tech offers services in four key areas of civil engineering: tunnelling, underpinning, drainage, and hard landscaping. We provide our clients with a consultative design and suited service that identifies cost advantageous solutions for project we undertake.

Working from our Head Office in London we are ideally located to respond to the needs of our clients and efficiently meet the demands of the fast-paced London construction sector. We always recommend a site visit to discuss the planned works and our experienced team are able to offer first-hand knowledge about the local area, from sub-surface geotechnical conditions and water table levels, to who is responsible for approving works in that locality.

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A tradition of

We take pride in the work we do, our passionate team of knowledgable professionals are key to our continued success. We believe in creating a positive and safe working environment for all our team members. Our core company values and policies ensure we act as considerate contractors within a business setting as well as being responsible in the way our work may impact the environment.



Leading the way
in building and civil engineering

What we do

We offer specialist groundworks for developers and main contractors. Our services are focused in four key areas of civil engineering: tunnelling, underpinning, drainage, and hard landscaping

Core values

We are committed in being a socially responsible business. Our company policies outline a code of conduct that we adhere to ensure that the work we deliver is not only to high standard but the methods they are carried out are ethical.

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