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Sewage & wastewater treatment engineers

Supporting homes and businesses across Cornwall, Devon, Somerset & Dorset

We maintain packaged sewage treatment systems & pumpstations.

A total of over 30 years of experience in drainage and the use of packaged treatment equipment provide us with an unrivalled background from which to offer cost-effective and practical solutions to your effluent disposal problems.

Domestic sewage services

From single residences to housing developments, we design, install, maintain and repair a variety of sewage and wastewater systems.

Commercial sewage services

With a focus on commercial projects, we provide a range of services to businesses and organisations that rely on efficient wastewater management systems.

Explore our services

Rely on experience

Our team of skilled and fully trained staff ensures that all work is completed to a high standard. We are approved installers for top manufacturers and have partnerships with leading brands in the industry. Our track record includes serving prestigious clients such as The Home Office, The National Trust, and The National Autistic Society.

Sustainably sound

At the heart of creating cleaner waters and healthier communities, you'll find our dedicated engineers.

We work with the leading manufacturers
Case Study

Treatment System Repair, Business Park – Devon

This RBC (Rotating Biological Contactor) Treatment System suffered shaft bearing failure, necessitating a crane-lift of the Rotor. Our team of engineers carried-out the required repairs over the course of one day, returning the Treatment System to full working order.

  • Client
    Business Park, East Devon
  • Service
    Treatment System Repair
Case Study

Klargester Biodisc Refurb, Public House – Cornwall

Half-buried beneath the undergrowth lurked a Klargester Biodisc in need of some attention.

Assessment by our Senior Engineer indicated that several key components would need to be replaced including the Motor Gearbox, Drive Chain and RBC (Rotating Biological Contactor) Shaft Bearings.

  • Client
    Public House, Cornwall
  • Service
    Klargester Biodisc Refurb
Case Study

Sewage System Design & Installation, Police Staff Training College – Hampshire

ALRO Services Ltd., specialist sewage and waste water engineers recently won a large contract to design and construct a complete sewage system for the Police Staff Training College based in Hampshire.

  • Client
    College of Policing
  • Service
    Sewage system installation
Our accreditations

If you would like to find out more about our services, we'd love to hear from you.