Civil Engineering, Construction, & Contracting Services

Drains & Sewers

Professional drainage installation, deep drainage and sewer construction services for commercial, industrial and residential developments.

Drainage & Sewer Contractor UK, Principal Contractor & Specialist Subcontractor

Northolme Construction is a drainage and sewer contractor operating across the UK, delivering professional drainage installation, deep drainage and sewer construction services for commercial, industrial and residential developments.

Operating as both a Principal Contractor and specialist subcontractor, we support projects from initial planning and ground investigation through to full installation and commissioning of drainage systems. Our experienced teams ensure all works are delivered safely, efficiently and in full compliance with UK regulations and industry standards.

Professional Drainage & Sewer Services

Effective drainage infrastructure is critical to the performance and longevity of any development. Northolme Construction provides reliable drainage and sewer services across the UK, supporting projects of all sizes and complexity.

Working with developers, engineers, principal contractors and local authorities, we deliver drainage solutions in accordance with:

  • CDM Regulations
  • British Standards and drainage specifications
  • Water authority requirements and approvals
  • Approved RAMS and health & safety procedures


Our teams are experienced in delivering both new drainage systems and upgrades to existing sewer infrastructure, ensuring full compliance and long-term performance.

Drainage Services Include

We provide a comprehensive range of drainage and sewer construction services, including:

  • Deep drainage installation
  • Foul and surface water drainage systems
  • Sewer construction and connections
  • Attenuation systems and tanks
  • Stormwater management systems
  • Manholes, chambers and inspection points
  • Pipe laying and trench excavation
  • Drainage repairs, upgrades and diversions
  • Sustainable drainage systems (SuDS)


Our integrated civil engineering and groundworks teams allow us to deliver complete drainage packages, including excavation, installation, backfilling and reinstatement.

Principal Contractor & Subcontractor Expertise

When appointed as a Principal Contractor, Northolme Construction manages all aspects of drainage works, including planning, coordination, health and safety compliance, quality assurance and liaison with relevant authorities.

As a specialist drainage subcontractor, we deliver defined drainage and sewer packages in line with the main contractor’s programme, drawings and specifications.

This flexibility allows us to operate as either the lead contractor managing full drainage infrastructure, or as a trusted subcontractor delivering specialist drainage works.

Supporting Projects Across Multiple Sectors

Northolme Construction delivers drainage and sewer infrastructure across a wide range of sectors, including:

  • Commercial developments
  • Industrial and logistics facilities
  • Residential and housing developments
  • Infrastructure and highways projects
  • Energy and renewable schemes
  • Education and public sector buildings
  • Retail and leisure developments


Our experience ensures drainage solutions are tailored to the specific requirements of each project and site environment.

Northolme Delivers Complex Drainage Projects

Drainage and sewer works often involve challenging ground conditions, deep excavations and strict regulatory requirements.

With the support of our engineering and groundworks teams, Northolme Construction delivers complex drainage and sewer infrastructure safely and efficiently, ensuring accurate installation, correct falls and long-term system performance.

We pride ourselves on delivering drainage works on programme, on budget and to the highest specification, even within demanding project environments.

A Trusted UK Drainage & Sewer Contractor

Engineered drainage. Safe delivery. Built to last.

If you require an experienced drainage contractor operating across the UK, whether as a Principal Contractor or specialist subcontractor, our team is ready to support your project.