- Home
- Specialties
Civil engineering work most contractors sub out.
Infrastructure is where our heavier capability lives — roads, tunnels, networks and the systems that keep them serviceable for decades.
01 — Signalisation
Safety & traffic flow
Signalisation
Our signalling teams provide permanent or temporary solutions to protect and secure all types of sites and roadworks, as well as to secure travel and ensure fluidity for all users.
We are your partner for all vertical or horizontal signage needs, for road marking, for architectural signage in underground car parks, and for the creation of construction site signs.
02 — Road maintenance
Asset lifespan
Road Maintenance
Building roads is good. Maintaining them and extending their lifespan is better.
As specialists in road maintenance, we offer the solution best suited to your needs and your budget — keeping carriageways safe and serviceable, and pushing the point of full reconstruction as far into the future as the asset allows.
- Surface treatments matched to traffic loading and climate
- Planned programmes rather than reactive patching
- Budget-aware options presented before work starts
03 — Waterproofing
Building envelope
Waterproofing
Know-how acquired in the waterproofing of engineering structures has allowed this part of our business to develop continually.
We work on your roofs as part of the repair of waterproofing and insulation, and we offer suitable solutions for parking-lot floor coverings or your interiors in epoxy resin, polyurethane or cast asphalt.
04 — Trenchless
No-dig networks
Trenchless Works
We replace pipes and create networks without opening trenches, thanks to the no-dig method.
This is done by bursting, shearing and extracting old pipes — in sandstone, grey or ductile cast iron, steel, concrete or plastic — and replacing them with PP, PE or other tubes of identical or greater diameter, or by directed drilling.
- No trench, no reinstatement, no street closed for weeks
- Equal or larger replacement diameters achievable
- Ideal where excavation would disrupt dense urban fabric
05 — New building
Ground up
New Building
We offer commitment at all levels of a building project, from preparing the ground through to structure, envelope and fit-out.
The same discipline we apply to infrastructure carries into buildings: a properly sequenced programme, materials specified for their real service life, and a site team that stays accountable through to handover.
Innovation
Purpose-built machines for problems others avoid.
The Octopus
Tunnel washing truck
Thanks to its articulated arms, the Octopus cleans tunnel walls, ceilings and equipment in a single pass — cutting closure windows and keeping critical infrastructure serviceable without days of disruption.
- Articulated brush arms reach curved walls and ceiling soffits
- Shorter closures mean less disruption to road users
- Consistent results across large tunnel networks
ExoPush
ExoPush — you lead, it executes
Our trenchless platform for renewing buried networks: the operator sets the line and the machine executes it, replacing pipe without opening the ground above.
- Bursting, shearing and extraction of legacy pipework
- Directed drilling where a new route is required
- Minimal reinstatement and far lower surface impact

Infrastructure enquiries
Have a network, road or tunnel to renew?
Send us the scope and constraints. We will tell you honestly whether trenchless, resurfacing or full reconstruction is the right call.