Groundworks & Earthworks
Site clearance, bulk cut and fill, cut-off drains and platform construction across brownfield and greenfield programmes.
- Bulk earthworks
- Piling mats
- Foundations
- Substructure
Our Services
Civils capability, delivered end-to-end.
From first spade in the ground to final line-marking, CJB self-delivers the packages that define programme certainty.
Reinforced Concrete Frames
Substructure and superstructure RC works — bases, cores, columns, slabs and retaining walls with in-house formwork teams.
- RC frame
- Retaining walls
- Bespoke formwork
- Post-tensioning
Highways & Surfacing
Adoptable and private roads, footways, kerbs, drainage, signage and line-marking — from S38 & S278 works to estate roads.
- Carriageway construction
- Kerbs & footways
- Line-marking
- Signage
Drainage & Utilities
Deep sewers, SUDS, attenuation, service ducting and cross-country enabling for utility connections.
- Foul & surface
- SUDS features
- Ducting
- Chambers
Structures
Bridges, culverts, retaining walls and station platforms — programme-critical concrete on infrastructure schemes.
- Bridges
- Culverts
- Headwalls
- Platform edges
Enabling & Demolition
Soft strip, controlled demolition, remediation and early works to unlock the main programme.
- Soft strip
- Demolition
- Remediation
- Early works