50+ years' trade experience Installing across the UK
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UK-wide • 50+ years' trade expertise

Commercial kitchen & ventilation systems that keep your business cooking, cooling, compliant.

Cool Stream Ventilation Systems designs, manufactures and installs extraction canopies, kitchen ventilation, air conditioning and filtration — manufactured at our own works and installed across the UK.

In-house UK manufacturing
DW/172 & BS6173 compliant
Gas Safe registered engineers
Kitchen Ventilation
Extraction Canopies
Maintenance
Modern wall-mounted air conditioning unit, close up
Modern commercial kitchen with polished stainless steel extraction ductworkChef working in a modern, bright commercial kitchenModern, comfortable interior kept cool by efficient air conditioningSleek, modern kitchen extraction hoodContemporary room with a modern wall-mounted air conditioning unitBright, well-ventilated commercial kitchen in serviceModern open-plan interior with efficient climate controlClean, spotless, well-maintained commercial kitchen
Live ExtractFire-safe grease control
F-Gas CompliantServicing & leak testing
Kitchen Extraction CanopiesKitchen VentilationAir ConditioningFiltration SystemsDuctwork & DW/172Service & MaintenanceStainless Steel Fabrication Kitchen Extraction CanopiesKitchen VentilationAir ConditioningFiltration SystemsDuctwork & DW/172Service & MaintenanceStainless Steel Fabrication
Welcome to Cool Stream

Modern buildings are sealed tight — that's exactly why good ventilation matters more than ever.

Today's buildings are well insulated and tightly sealed, which means they're less naturally ventilated. Replacing stuffy, stale air with fresh, tempered air is essential to the health and wellbeing of everyone inside. Cool Stream Ventilation installs systems that clear the hot, stuffy conditions created by kitchens, plant and equipment — removing airborne contaminants and helping create a genuinely productive, comfortable environment.

  • Fresh air introduced, stale air and contaminants removed
  • Systems tailored to your operation and your budget
  • From a single wall fan to full turn-key kitchen ventilation packages
More About Us
Bright, fresh, well-ventilated modern kitchen
Manufactured In-HouseOur own UK works
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Years' trade experience

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Market sectors served

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Potential energy saving with inverter A/C

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Canopies fabricated in-house

What we do

One contractor for extraction, ventilation & air conditioning

Survey, design, manufacture, install, commission and maintain — Cool Stream handles every stage in-house, so nothing falls between contractors.

01Chef working in a modern commercial kitchen

Kitchen Ventilation

Extract design, canopies, filtration and ductwork engineered around your cooking line, gas interlocking to BS6173 and DW/172 ductwork as standard.

BS6173DW/172Gas Safe
Explore Kitchen Ventilation
02Sleek modern extraction hood and filter

Extraction Canopies & Filters

Wall, island, L-shaped, box and dishwasher canopies fabricated from 304 grade stainless steel at our own UK works — plus baffle filter replacements.

304 StainlessBespoke sizes
Explore Canopies
03Modern air conditioning unit installed in a clean, contemporary room

Air Conditioning

Central plant, ducted and VRV/VRF systems for offices, restaurants and industrial sites, installed and serviced by F-Gas qualified engineers.

F-GasVRV/VRFR410A
Explore Air Conditioning
04Bright, clean, well-ventilated commercial kitchen

General Ventilation

Natural, targeted and heat-recovery ventilation systems that recover up to 50% of extract energy while keeping air genuinely fresh.

Heat recoveryEnergy saving
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05Cool Stream engineer carrying out planned maintenance in a modern kitchen

Service & Maintenance

Preventative maintenance programmes tailored to your equipment and budget, covering cassettes, chillers, AHUs and close-control systems.

PPM coverBS EN378
Explore Maintenance
06Modern open-plan commercial space representing the range of sectors Cool Stream serves

Market Sectors

Commercial, leisure, industrial, public sector, education and retail — from a few hundred pounds to major turn-key contracts.

UK-wideDirect & sub-contract
See Sectors We Serve
Comfortable, modern interior kept fresh and cool by a well-designed system
Why choose us

Strong project management, from day one to final sign-off.

Whilst many companies claim strong project management, Cool Stream actually delivers it. We manage small to large contracts start-to-finish, alleviating concerns before they arise so every project integrates flawlessly into your wider programme.

  • Rapid, effective response — always contactable, informal and friendly
  • Experts in ventilation, heat recovery & energy-saving solutions
  • Bespoke solutions for shops, restaurants and new-build shopfits
Read Why Choose Us
How it works

A straightforward survey-to-commissioning process

The same systematic approach whether you need one extract fan or a full turn-key kitchen fit-out.

1

Survey & Consult

We meet you or your architect on site to discuss requirements and constraints.

2

Design & Quote

Proposed scheme drawings, filtration and odour control, then a clear, itemised quotation.

3

Manufacture & Install

Canopies fabricated at our own works; ductwork, electrics and builders' work completed on site.

4

Commission & Maintain

Full testing and hand-over, with optional planned preventative maintenance going forward.

Proof, not promises

Recent work

From a Soho restaurant in London to a £600m power station in Nottinghamshire and a busy Leicester buffet restaurant.

Rosa's Soho restaurant shopfront in London
Restaurant • Soho, London

Rosa's Soho Restaurant

Twin stainless canopies, a Medem gas interlock and ductwork threaded four storeys through an external light-well — engineered to sit 10dB(A) below background noise for Westminster Council.

4storeys of ductwork routed
10dB(A)below background noise
Read the Case Study
Client feedback

What clients say & what we've delivered

★★★★★

“I was really impressed with the professionalism of the Cool Stream Ventilation team. They did a great job on our restaurant and on the rare occasions we ran into unexpected problems they worked hard to find solutions. I would recommend them to any company looking for a well managed contractor who understand the importance of meeting deadlines.”

AM
Alex MooreProprietor, Rosa's Soho · Soho Investments Ltd
Project highlight

Three bespoke canopies, four Daikin 14.5kW cassette air conditioning systems, floor-to-ceiling stainless steel cladding and a dedicated cold room, delivered for an Indian buffet restaurant in Leicester.

CS
Chef & SpiceIndian Buffet Restaurant · Leicester
Project highlight

20 air conditioning systems installed across water treatment, electrical and chemical dosing buildings at a £600m power station near Newark, alongside hundreds of other sub-contractors.

SP
Staythorpe Power Station£600m CCGT Development · Newark
Nationwide coverage

Installing across the UK, from London to Edinburgh

We survey, design, manufacture, install and maintain for customers across the country. Canopies are fabricated at our own works, then fitted by our own engineers wherever your site is.

See Our Service Areas
From the blog

Practical guides on compliance, canopies & energy saving

Visit the Blog
At a glance

Cool Stream Ventilation Systems in brief

Who we are
Cool Stream Ventilation Systems: commercial kitchen extraction, ventilation and air conditioning specialists.
What we do
Design, manufacture, installation and maintenance of extraction canopies, kitchen ventilation, ductwork, filtration and air conditioning.
Where we work
Across the UK. Head office and manufacturing works: Braunstone, Leicester.
Experience
50+ years' trade experience.
Standards
DW/172 kitchen extract ductwork, BS6173 gas interlocking, BS EN378 pressure testing and the F-Gas Regulation.
Canopy material
304 (En.1.4301) grade, 20 gauge (1mm) stainless steel, welded and polished.
Sectors
Commercial, leisure and restaurants, industrial, public sector, education and retail.
Contact
07759 696007 (call or WhatsApp) and info@coolstreamventilation.com.
FAQs

Frequently asked questions

Who is Cool Stream Ventilation Systems?

Cool Stream Ventilation Systems designs, manufactures, installs and maintains commercial kitchen extraction, ventilation and air conditioning systems for customers across the UK. Its head office and canopy manufacturing works are at Brailsford Industrial Estate, Braunstone, Leicester.

Which areas of the UK do you cover?

We work across the UK, including London, Birmingham, Leamington Spa, Manchester, Leeds, Bristol, Nottingham, Leicester, Glasgow, Cardiff and many more towns and cities. Past projects include a Soho restaurant in London, Staythorpe Power Station in Nottinghamshire and a restaurant in Leicester.

What standards do your systems meet?

Kitchen extract ductwork is manufactured to the HVCA DW/172 specification, canopies are tested for conformity to BS6173, gas interlocking is installed by Gas Safe registered engineers, and air conditioning installations are pressure tested to BS EN378 by engineers working to the F-Gas Regulation.

Do you make your own extraction canopies?

Yes. Our extraction canopies are fabricated at our own works from 304 (En.1.4301) grade, 20 gauge stainless steel, in wall, island, L-shaped, box and dishwasher types, standard or made to measure.

Which sectors do you work in?

Commercial, leisure and restaurants, industrial, public sector, education and retail, on projects from a few hundred pounds up to hundreds of thousands of pounds, working directly for clients or as a sub-contractor.

How do I get a quote?

Call or WhatsApp 07759 696007, email info@coolstreamventilation.com, or use the contact form with your site location and requirements. We meet you or your architect on site, then provide scheme drawings and a quotation.

Ready to breathe easier? Let's talk about your project.

Call our team today or request a free, no-obligation site survey — wherever you are in the UK.

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