

Structural & Civil Engineers in Henley-on-Thames and London
Boulder is a chartered structural, civil and temporary works engineering consultancy, with offices in Henley-on-Thames, Oxfordshire, and Farringdon, central London. We work across the South of England and nationwide.
Residential - Commercial - Education - Temporary Works -
Heritage Buildings - Civils Work - Humanitarian Work
We were established in 2010 by our Founder and Managing Director, Dan Ball, a Chartered Member of the Institution of Civil Engineers. Since then we have engineered everything from Grade I listed buildings and country estates to commercial headquarters, schools and new homes.
Our work spans complex commercial structures, large refurbishments, listed buildings and estate work, and residential projects. We are members of the Society for the Protection of Ancient Buildings (SPAB) and have been recognised in Building Magazine's Good Employer Guide.
We communicate clearly with clients and design teams, bring design flair without ego, and respect your time and budget. Our dedicated team of Boulder engineers is always here to help.

Recent Projects



