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Construction · Groundworks

Groundworks signage
below the surface.

Excavation warnings, services strikes, banksman, CDM 2015 site safety, traffic management, and overnight perimeter. UK manufacturer.

Why groundworks signage matters

Groundworks are statistically among the highest-risk construction activities. HSE data consistently shows fatalities and major injuries from: services strikes (electricity, gas), excavation collapse, plant interactions with pedestrians, and falls into open excavations. Effective signage is one of the most cost-effective controls — the cost of a sign is trivial compared with the cost of an incident.

What we supply

  • CDM 2015 site safety boards — entry-point multi-message signs
  • Excavation warnings — "deep excavation", "open trench", "no access" prohibition
  • Services strike signage — "services located", "HV cable", "gas main" warnings, route maps
  • Banksman required — mandatory signs at plant zones
  • Plant traffic management — vehicle routes, pedestrian segregation, reversing alarm warnings
  • Confined space signage — for pile shafts and deep excavations
  • Mandatory PPE — hi-vis, hard hat, safety footwear, eye protection, gloves
  • Permit-to-work boards — for hot work, confined space, services-strike-risk excavation
  • Overnight perimeter — "deep excavation — do not enter", emergency contact for after-hours
  • Welfare and CDM noticeboards — drying rooms, canteen, first aid, induction

Standards we supply to

  • CDM 2015 — site safety signage
  • BS EN ISO 7010 — statutory pictograms
  • HSG47 — Avoiding danger from underground services
  • HSG144 — The safe use of vehicles on construction sites
  • Confined Spaces Regulations 1997 — pile shafts and deep excavations
  • NRSWA / Streetworks — where work is in or affects highway
  • Workplace Regulations 1992 — pedestrian/vehicle segregation

Featured project

Our multi-site framework with a UK Tier 1 contractor covers active groundworks signage across 18 projects in the Midlands — site safety boards, excavation warnings, plant traffic management, and welfare signage delivered to a standard kit specification with 24h despatch.

Related guides

Quick answers

Groundworks signage FAQs

What signage is required for groundworks?

Groundworks combine excavation hazards, plant operation, services strike risk, ground stability, and CDM 2015 site safety. Standard signage includes: site safety boards at entry, "deep excavation" warnings, "no access — open excavation" prohibition, banksman required mandatory, services strike alerts (especially for HV cables and gas), traffic management for plant routes, and welfare facility identification.

What about services strike risk signage?

Underground services (gas, electricity, water, telecoms) are the most common cause of groundworks fatality. Signage at the work face: "Services located — proceed with caution" warning, depth and route diagrams where utility surveys have mapped services, "stop work and call site engineer" instruction at any unexpected service identification, and emergency contact for utility-strike response. We supply both stock signs and bespoke services-mapping boards.

Are banksman signs really required?

Where plant operates near pedestrians, in confined areas, or with restricted operator visibility — yes. The Workplace Regulations 1992 require segregation, and the practical control on groundworks sites is often a banksman supervising plant movement. "Banksman in operation" signs and "no plant movement without banksman" mandatory signs are standard around lifting, excavation reversing, and turning operations.

How does excavation signage work for unmanned overnight?

Open excavations left overnight are major hazard sources — for site staff returning the next morning, for unauthorised intruders, and for emergency services who may need to access the site. Standard overnight signage: "Deep excavation — do not enter" prohibition at all access points, perimeter Heras fencing with attached signage, hazard lights or chevron boards for vehicle visibility, and emergency contact for after-hours response. For longer-duration open excavations, a permit-to-work system with daily inspection and signage updates.

What about confined space in groundworks?

Pile shafts, deep excavations (typically over 1.2m), trenches with restricted egress, and any below-ground working that meets the Confined Spaces Regulations 1997 definition. Confined space signage applies — see our <a href="/guides/confined-space-signage-uk">confined space signage guide</a>. Increasingly common as urban groundworks push deeper for basement developments.

Can you supply signage for major civils projects?

Yes. We have framework arrangements with Tier 1 civils contractors and supply major UK infrastructure projects. ISO 9001 / ISO 14001 certified, with audit-ready documentation supplied on request. Volume pricing on multi-site frameworks.

Active groundworks site?

Stock CDM site safety in 24h, bespoke services-mapping boards in 3-5 working days. Volume pricing for Tier 1 framework supply.