Flow Stream Drainage Group

Commercial Drainage

Commercial drainage engineered to keep your business trading. Same-day emergency call-outs, CCTV surveys and planned maintenance that reduce downtime and meet commercial standards.

Commercial Drainage Done Right

A commercial drainage service that keeps your premises open, prevents costly downtime and protects your reputation with durable repairs and planned maintenance. FlowStream Drainage Group delivers tailored commercial programmes across Hampshire and Berkshire, Reading and surrounding towns, combining rapid emergency response, CCTV diagnostics and high-capacity equipment to resolve complex blockages. Engineers work to commercial standards and we back our work with up to a 2-year guarantee.

Commercial Drainage Done Right

How It Works

01

Site survey & CCTV diagnostics

We start with a targeted CCTV survey and site inspection to identify the root cause, extent and exact location of the issue before recommending a commercial-grade solution.

02

Rapid containment & emergency response

Same‑day call-outs for urgent blockages and flooding, using high‑capacity jetters and containment to minimise business disruption while we diagnose the problem.

03

Repair, relining or planned maintenance

We deliver the agreed repair or relining using materials suited to commercial flows, then set up a planned maintenance schedule to prevent repeat incidents and keep records for compliance.

Why Choose us for Commercial Drainage?

Minimised downtime

Engineers prioritise fast containment and same‑day emergency response so your site can return to trading as quickly as possible.

Commercial-grade solutions

High-capacity jetting, CCTV diagnostics and relining options meet commercial flow requirements and regulatory expectations for businesses and landlords.

Clear diagnostics and long-term assurance

Detailed CCTV reports, transparent recommendations and up to a 2-year guarantee give you confidence in the chosen repair method.

Planned maintenance and emergency cover for businesses. From retail units and office blocks to factories and pubs across Hampshire and Berkshire, Reading, Newbury and Basingstoke, FlowStream Drainage Group handles large-diameter runs, grease-laden kitchen waste and high-flow sewers. We use purpose-built jetters, sectional pumps and CCTV rigs to locate faults fast and clear blockages with minimal intrusion. For urgent issues call +44 7934 732046.

Compliance, record-keeping and lasting repairs. We produce condition reports and video evidence for asset managers, landlords and health & safety teams, and recommend cost‑effective relining or repairs that meet commercial standards. Fully insured and operating for eight years, our work is covered by up to a 2-year guarantee and followed by proactive maintenance plans to stop problems returning.

Frequently Asked Questions

We offer same‑day emergency call-outs for commercial sites where access allows. Initial containment and assessment are prioritised to stop flooding or sewer back‑up, then we carry out CCTV diagnostics to plan a permanent repair while minimising trading disruption.

Keep your business trading — arrange a site survey

For rapid commercial response, planned maintenance or a CCTV site survey call 07934 732046 or arrange a site visit in Hampshire and Berkshire and surrounding towns.

Arrange a Commercial Survey
Flow Stream Drainage Group — Commercial Drainage Specialists