Essential
Infrastructure
Programme Management | Statutory Coordination | Adoption Governance
Utilities infrastructure underpins every construction project. From HV power distribution and gas networks to clean water supply and renewable energy installations, the coordination challenges are complex — multiple statutory undertakers, live service environments, strict adoption standards, and programme dependencies that can delay entire developments. Matthews & Roberts provides the programme management and CDM compliance that keeps utility programmes on track.
Coordination complexity across multiple statutory bodies
Utilities are consistently cited as the most common cause of delay in UK construction projects. Multiple statutory undertakers — Distribution Network Operators, Gas Distribution Networks, water companies, and telecoms providers — each operate to their own programme, standards, and approval processes.
The health and safety challenges are equally demanding. Excavation near live services, confined space working, high-voltage environments, and NRSWA compliance all require specialist management. Utility strikes remain one of the most frequent causes of serious injury on UK construction sites, making robust health and safety management essential rather than optional.
Add the quality requirements for network operator adoption — NERS, GIRS, and WIRS accreditation standards, CCTV surveys, pressure testing, and comprehensive as-built documentation — and the case for experienced client-side programme management becomes clear.
Utilities are consistently cited as the most common cause of delay in UK construction projects. Multiple statutory undertakers — Distribution Network Operators, Gas Distribution Networks, water companies, and telecoms providers — each operate to their own programme, standards, and approval processes.
The health and safety challenges are equally demanding. Excavation near live services, confined space working, high-voltage environments, and NRSWA compliance all require specialist management. Utility strikes remain one of the most frequent causes of serious injury on UK construction sites, making robust health and safety management essential rather than optional.
Add the quality requirements for network operator adoption — NERS, GIRS, and WIRS accreditation standards, CCTV surveys, pressure testing, and comprehensive as-built documentation — and the case for experienced client-side programme management becomes clear.
Electricity & Power Distribution
HV and LV network construction, substation installations, grid connections, and power distribution infrastructure. These works involve the highest electrical safety risks on any construction site and require coordination with Distribution Network Operators (DNOs).
Key Hazards
- High-voltage energisation risk
- Live cable proximity
- Substation confined spaces
- Generator fuel storage
Accreditation Standards
- NERS (National Electricity Registration Scheme)
- NICEIC registered contractors
- DNO-approved connection providers
- G99 compliance for generation
Our Role
CDM Principal Designer coordination for HV environments, commissioning governance for energisation sequences, and DNO interface management ensuring connection dates align with programme milestones.
Key Hazards
- High-voltage energisation risk
- Live cable proximity
- Substation confined spaces
- Generator fuel storage
Accreditation Standards
- NERS (National Electricity Registration Scheme)
- NICEIC registered contractors
- DNO-approved connection providers
- G99 compliance for generation
Our Role
CDM Principal Designer coordination for HV environments, commissioning governance for energisation sequences, and DNO interface management ensuring connection dates align with programme milestones.
Distribution Network Operator
Manages the local electricity distribution network. All new connections, diversions, and network reinforcement must be coordinated through the relevant DNO. Lead times for HV connections can exceed 12 months.
Coordination Requirements
Common Programme Delays
HV connection capacity constraints, network reinforcement programme overrun, and late metering applications are the most common DNO-related programme delays.
Manages the local electricity distribution network. All new connections, diversions, and network reinforcement must be coordinated through the relevant DNO. Lead times for HV connections can exceed 12 months.
Coordination Requirements
Common Programme Delays
HV connection capacity constraints, network reinforcement programme overrun, and late metering applications are the most common DNO-related programme delays.
Where utilities programmes fail
Utility delays cascade through entire development programmes. These are the failure modes we see most frequently — and the ones our governance frameworks prevent.
Utility Strike During Excavation
Damage to existing live services from inadequate survey information or poor excavation technique, causing service disruption, potential injury, and programme delay.
Mandatory CAT and Genny surveys, trial holes at crossing points, and permit-to-dig system with supervision requirements.
Statutory Undertaker Programme Drift
DNO, GDN, or water company connection dates slipping without proactive management, delaying downstream construction and occupancy milestones.
Weekly statutory interface tracking with escalation protocols and programme float allocation for connection dependencies.
Multi-Utility Sequencing Conflicts
Gas, electricity, and water packages installed out of sequence, requiring costly excavation of completed trenches and utility rework.
Unified multi-utility programme with sequencing logic mapped to trench-sharing opportunities and backfill dependencies.
Failed Adoption Inspections
Utility installations failing network operator adoption inspections due to quality defects or incomplete documentation, blocking plot releases and occupancy.
Pre-adoption audit programme with ITP hold points aligned to NERS, GIRS, and WIRS standards.
Utility Strike During Excavation
Damage to existing live services from inadequate survey information or poor excavation technique, causing service disruption, potential injury, and programme delay.
Mandatory CAT and Genny surveys, trial holes at crossing points, and permit-to-dig system with supervision requirements.
Statutory Undertaker Programme Drift
DNO, GDN, or water company connection dates slipping without proactive management, delaying downstream construction and occupancy milestones.
Weekly statutory interface tracking with escalation protocols and programme float allocation for connection dependencies.
Multi-Utility Sequencing Conflicts
Gas, electricity, and water packages installed out of sequence, requiring costly excavation of completed trenches and utility rework.
Unified multi-utility programme with sequencing logic mapped to trench-sharing opportunities and backfill dependencies.
Failed Adoption Inspections
Utility installations failing network operator adoption inspections due to quality defects or incomplete documentation, blocking plot releases and occupancy.
Pre-adoption audit programme with ITP hold points aligned to NERS, GIRS, and WIRS standards.
Utilities delivery achieved
“Our multi-utility programme had stalled — DNO connection was 16 weeks late, gas and water were out of sequence, and adoption inspections were failing. Matthews & Roberts took over statutory coordination, recovered the programme, and achieved adoption on all services within 12 weeks.”
Development Director
Residential Developer, Birmingham
“We needed independent CDM and H&S governance across a 500-unit residential scheme with five utility packages running concurrently. Their team managed the interfaces, prevented utility strikes through rigorous safe digging protocols, and delivered zero reportable incidents.”
Construction Director
National Housebuilder, Manchester

Trusted across utility sectors
We work with developers, contractors, and utility providers delivering infrastructure where programme certainty and safety compliance are non-negotiable. Our project management and CDM advisory are tailored to the regulatory demands of utilities construction.
Utilities construction questions
All CDM 2015 duties apply. Utilities construction involves specific high-risk activities including excavation near live services, confined space entry, work in high-voltage environments, and working in or near the highway. These hazards require specialist CDM advisory beyond standard construction governance. We provide Principal Designer services tailored to multi-utility environments with specific risk registers for each infrastructure type.
We maintain a unified statutory interface programme tracking all DNO, GDN, water company, and highway authority dependencies. Each statutory body is managed as a separate workstream with dedicated milestone tracking, escalation protocols, and weekly status reporting. We proactively manage lead times and flag programme risks before they impact downstream construction.
The New Roads and Street Works Act 1991 (NRSWA) governs all utility works in the public highway. You need permits before excavating, must coordinate with other utility companies working in the same area, and reinstatement must meet the Specification for the Reinstatement of Openings in Highways (SROH). Poor NRSWA management causes permit delays, coordination conflicts, and reinstatement failures. We manage the full NRSWA compliance cycle.
Key standards include NERS (National Electricity Registration Scheme) for electrical works, GIRS (Gas Industry Registration Scheme) for gas installations, and WIRS (Water Industry Registration Scheme) for water infrastructure. These accreditation schemes set the quality standards that network operators require for adoption. Our quality assurance frameworks are aligned to these standards with hold points mapped to adoption inspection requirements.
Yes. We regularly mobilise mid-programme when utility coordination has broken down, adoption inspections have failed, or statutory undertaker timelines have drifted. We conduct rapid assessment, establish governance frameworks, and recover programme alignment. Emergency mobilisation is typically within 48-72 hours across London, Manchester, Birmingham, and UK-wide.
We implement a comprehensive safe digging protocol including mandatory CAT and Genny surveys before any excavation, trial holes at all service crossing points, a permit-to-dig system with supervisor sign-off, and clear exclusion zones around confirmed live services. This is managed through our CDM and health & safety advisory services with specific risk assessments for each utility type.
Adoption is the process where developer-built utility infrastructure is transferred to the network operator for ongoing maintenance. It requires demonstration that installation meets the operator's technical standards through documented quality records, test certificates, CCTV surveys (for drainage), pressure tests, and as-built drawings. Failed adoption blocks plot releases and occupancy. Our ITP framework ensures adoption readiness from first installation.
Yes. We provide project management and CDM advisory for solar farms, battery energy storage systems (BESS), EV charging infrastructure, and grid connection works. These emerging technologies have specific safety challenges — particularly thermal runaway risk in BESS facilities — that require specialist governance beyond traditional utilities construction management.
Integrated consultancy services
Need utilities delivery governance?
Whether power distribution, water infrastructure, gas networks, or renewable energy — our team understands the statutory coordination and safety imperatives of utilities construction.
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