
London Development Project
Shell & Core & Commercial Fit-out

Smoothflow Commissioning Ltd · Company 03259832 · 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 have 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. They are a tier 1 approved provider to M&E Contractors, Main Contractors and Developers throughout the construction industry.
Their proven track record of experience and knowledge across all sectors of the building industry ensures their clients the absolute best service. From commercial shell & core and fit out, residential shell & core through to fit out, large pharmaceutical and hospital developments, the largest data centres in Europe including the world's largest technology buildings. 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.

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
Adaptive Cooling, Airmaster, Atelier 10, Brookfield, CBRE, Crossrail, Crown Estates, Crown House, Cundall, Derry Building Services, Dornan, Engie and 41 others.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Smoothflow are highly regarded providers of water treatment & commissioning services, setting benchmark standards since 1992. Trusted partners for exceptional quality. Their listed services include Heating & ventilation, M&E contracting, Waterproofing and Damp proofing.
Smoothflow Commissioning Ltd is registered at 35 High Street, Rickmansworth, WD3 1ET, in London.
Smoothflow Commissioning Ltd states that it works across London and South East.
Accounts filed for the year to 2025 report 27 employees, which places the company in the 10-49 employees band.
Smoothflow Commissioning Ltd does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £1.3m and £5.1m. This is an estimate, not a filed figure.
Companies House lists Smoothflow Commissioning Ltd as active, with accounts most recently made up to 2025-04-30.
Smoothflow Commissioning Ltd displays Commissioning Specialist Association on its website.
Smoothflow Commissioning Ltd works in Commercial, Industrial, Healthcare, Public and Residential.
Smoothflow Commissioning Ltd was incorporated on 1996-10-07, though the company says it has traded since 1992.
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