Premier Tech services and maintains wastewater treatment plants for a housing association

Darren Ellis, Service Operations Manager for Premier Tech Water and Environment in the UK.
Darren Ellis
Service Operations Manager at Premier Tech Water and Environment - UK
Housing authority with off-mains units in South East England.

A leading housing association in the south of England manages more than 200 properties across multiple sites, all relying on off-mains wastewater treatment systems.

The association did not have a single specialist to support every system across its portfolio. This led to inconsistent servicing, slower response times, and extra administrative work.

Premier Tech was chosen to provide a comprehensive servicing and support programme. Through regular maintenance, targeted repairs and refurbishments, and 24/7 emergency cover, Premier Tech helps the association stay compliant and extend the life of its sewage treatment systems. And, by ensuring rapid response times, it minimises disruptions for residents.

Challenges of managing wastewater treatment systems for this housing association

Taking on the management of treatment systems across such a large and diverse portfolio presented several challenges:

  • Ageing and inconsistent infrastructure
    Systems ranged widely in age, design, and condition, adding a layer of complexity to maintenance planning.
     
  • Regulatory compliance
    Some systems required upgrades or refurbishments to maintain compliance with environmental standards.
     
  • Frequent breakdowns
    Mechanical and electrical failures were common, leading to operational disruptions and resident inconveniences.
     
  • High operational costs
    Reactive maintenance and unplanned failures were driving up costs.

Premier Tech’s project objectives

After completing its initial assessments of the housing association’s sewage treatment systems, Premier Tech established three core objectives:

  1. Improve system reliability
    Premier Tech wanted to ensure that each sewage treatment plant operates efficiently through planned servicing and proactive maintenance.
     
  2. Reduce operational and long-term costs
    The goal was to minimise emergency callouts and extend the lifespan of equipment by carrying out timely repairs and refurbishments.
     
  3. Support regulatory compliance and resident welfare
    Premier Tech aimed to keep all systems aligned with environmental standards while minimising disruptions across the housing portfolio.

How Premier Tech implemented its plan for this housing association

To achieve its project objectives, Premier Tech created a structured, four-phase plan that addresses the housing association’s maintenance, repair, and emergency support needs across its portfolio.

Phase 1: Scheduled servicing and maintenance

Premier Tech technician emptying a septic tank in the UK.

Premier Tech introduced a structured servicing schedule tailored to the specific needs of each wastewater treatment system. The plan was synchronised with the housing association to minimise disruptions to operations and residents.

The servicing schedule includes:

  • routine inspections and performance checks
  • mechanical and electrical assessments
  • cleaning, desludging, and component optimisations
  • identification of early warning signs to prevent system failures

Phase 2: Repairs and refurbishments

During scheduled visits, Premier Tech’s technicians carry out repairs and refurbishments to ensure long-term system reliability. These interventions improve performance while avoiding unnecessary full-system replacements.

The work includes:

  • replacing worn or failed pumps, blowers, motors, bearings/sprockets, drive chains/belts, and diffusers
  • repairing control panels and electrical components
  • restoring biological processes and filtering media where required

Phase 3: System upgrades and replacements

Ecoflo biofilter installation by Premier Tech Water and Environment.

When treatment plants reach the end of their serviceable life, Premier Tech provides tailored replacement solutions. Recommendations are based on site constraints, population needs, and long-term operating costs. This ensures each location received the most efficient technology available.

Installations have included:

  • the Ecoflo biofilter, a non-electric sewage treatment plant
  • the Solido Smart, a treatment plant combining high performance and minimal energy consumption
  • activated sludge process (ASP) treatment plants

Phase 4: Emergency callout coverage

Given the critical nature of wastewater treatment failures, Premier Tech provides 24/7 emergency support. A process was agreed with the housing association to ensure efficient communication and quick response times.

The coverage includes:

  • fast mobilisation for urgent faults
  • rapid containment of environmental risks
  • minimal disruption to residents and property operations

Project outcomes

Premier Tech's partnership with the housing association continues to deliver clear and measurable benefits across the group's portfolio:

  • Improved reliability
    Consistent service and repairs significantly enhance the performance of sewage treatment systems across all sites.
     
  • Reduced downtime
    24/7 emergency support ensures rapid response to urgent issues, preventing prolonged disruptions.
     
  • Lower life cycle costs
    Proactive maintenance and refurbishments reduce major failures and extended equipment life.
     
  • Regulatory compliance
    Regular servicing and expert oversight ensure systems remained aligned with environmental regulations.
     
  • Streamlined asset management
    By choosing Premier Tech as the single partner to manage all wastewater treatment responsibilities, the housing association reduces its administrative efforts.
Dock on a lake.

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