
London Development Project
Shell & Core & Commercial Fit-out

Smoothflow Water Treatment Ltd · Company 05264219 · Trading heritage since 1992
Active, accounts up to date·subcontractor & consultant·Head office Rickmansworth
Smoothflow have been setting benchmark standards since their inception in 1992 and has grown into one of the most highly regarded providers of water treatment & commissioning in the industry. With an enviable reputation, they are recognised for their exceptional high quality of service and work as a trusted partner to all their clients. Smoothflow's continued success over the last 3 decades has been augmented by its ongoing investment into apprenticeships and staff training.
Retention of their highly valued staff is one of their core values and has seen them grow from a small specialist pharmaceutical commissioning provider into one of the largest fully employed businesses in their sector. With the addition of their water treatment division in 2004, Smoothflow became one of the first combined water treatment & commissioning providers in the UK; offering the market a totally reliable end-to-end solution. Smoothflow is actively involved in the Commissioning Specialist Association with each of their engineers supported through continuing professional development alongside the CSA.
Training is a vital part of their business and is proven within their ranks, with the investment in their engineers demonstrated by their length of service and commitment to Smoothflow's core principles: High Quality Staff & Service, Maintaining and Exceeding Professional Standards, and Longevity and Reliability within the market. With a dedicated management team committed to maintaining and upholding these values, Smoothflow's ethos to only use directly employed and fully trained staff, ensures that they truly know and understand their entire work force. This uniquely places them in the market and enables them to ensure that their clients are guaranteed their very best team to meet the specific requirements for each of their project's.

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Shell & Core & Commercial Fit-out

Data centres
Client · Worldwide Leading Provider

South East
Public sector
Client · NHS

Public sector
Adaptive Cooling, Airmaster, Atelier 10, Brookfield, CBRE, Crossrail, Crown Estates, Crown House, Cundall, Derry Building Services, Dornan, Engie and 28 others.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Smoothflow has grown into one of the most highly regarded providers of water treatment & commissioning in the industry. Setting benchmark standards since 1992. Their listed services include Heating & ventilation, M&E contracting, Waterproofing and Damp proofing.
Smoothflow Water Treatment Ltd is registered at 35 High Street, Rickmansworth, WD3 1ET, in London.
Smoothflow Water Treatment Ltd states that it works across Nationwide.
Accounts filed for the year to 2025 report 21 employees, which places the company in the 10-49 employees band.
Smoothflow Water Treatment Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £1.6m and £4.4m. This is an estimate, not a filed figure.
Companies House lists Smoothflow Water Treatment Ltd as active, with accounts most recently made up to 2025-04-30.
Smoothflow Water Treatment Ltd displays Commissioning Specialist Association on its website.
Smoothflow Water Treatment Ltd works in Commercial, Healthcare, Public, Industrial and Residential.
Smoothflow Water Treatment Ltd was incorporated on 2004-10-19, though the company says it has traded since 1992.
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