


Commercial flue installations.
Nationwide coverage.
Founded
33 years operating
Projects completed
Residential and commercial
Years of combined experience
On-site and engineering
Spectrum / Verticals
Our Commercial Flue Services
We design and supply many different flue systems to suit many different applications. All our designs are specifc to the individual projects.
High performance chimney systems
High-volume, high-fit. The work we do most weeks.


Coffee roaster flues and extraction

Biogas plant flue systems

Generator exhaust systems

Independent stacks for data-centre backup generators

External masts and free-standing chimneys
Secondary verticals
Specialist applications, regular cadence.
New UK distilleries are opening at pace — and pot stills, condenser exhaust, and mash-tun boilers each have their own flue requirements. We work alongside your stillage supplier (Forsyths, McMillan, Frilli, et al) to size and route the stack work that fits the distillery's footprint and the local planning regime.
Cremation runs at 850 °C+ with strict MCERTS emissions monitoring. We install the high-temp stacks, gas-tight gaskets, and stack-sampling ports the Environment Agency demands — for both human and pet crematoria. Heat recovery integration where the operator is using it.
Neapolitan-style ovens burning at 450 °C through sustained service. We size the flue for the oven's thermal output, install creosote-rated stainless that won't ember-fire, and route through commercial roof structure with the right fire-stopped penetrations. The flue work only — we don't supply the oven.
Niche verticals
Lower volume but on-spec and accepted. Send us the brief.
MRI machines need a quench pipe to vent helium safely if the magnet quenches.
District heating networks serving housing estates, campuses, or industrial parks share one or more central boiler plants — and the flue work has to match.
Smoking produces creosote-laden, low-temperature gas — flues need cleaning access, condensate drainage, and routing that keeps the working environment compliant with food-safety (HACCP) and air-quality regulations.
High-temperature continuous-operation kilns and furnaces in workshops, schools, and production potteries.
School, university, hospital, and pharma labs all need fume cupboards extracting to atmosphere with the right airflow and chemical-resistant ducting.
Offshore-rated stainless and marine-grade fasteners for the salt environment.
Delivery / Process
How we pull a job through.
Five steps, every commercial install. Same sequence whether it’s a single bakery oven or a Tier IV genset farm — the only thing that changes is the spec.
- 01
Design
Site survey, draughting, BS EN 13384 sizing, material selection by application.
- 02
Source
304, 316L, or Inconel by corrosion + temperature load. EN 1856-1 product spec.
- 03
Install
Multi-trade coordination, fire-stopping to BS EN 1366-1, structural sign-off.
- 04
Commission
Calibrated flue gas analysis. Formal report for the manufacturer, insurer, regulator.
- 05
Maintain
Annual contract, CCTV survey, MCERTS coordination. Documented for audit.
Built to spec
The regulations that decide the install.
Four standards you’ll see on every commercial flue handover pack we deliver. Plain English on what they are and why they matter.
Approved Document J
UK Building Regulations on combustion appliances. Paragraph 2.9 governs flue sizing and back-pressure for kit above 45 kW.
Why it matters
Without this, Building Control rejects the install. We sign it off.
BS EN 13384
Sizing standard. Iterative calc accounting for gas temperature, friction, bend losses, in-line equipment back-pressure.
Why it matters
Get this wrong and the appliance derates or trips on commissioning.
BS EN 1856-1
Twin-wall stainless chimney product spec. Pressure, temperature, fire-performance ratings.
Why it matters
Tells the manufacturer's warranty engineer the kit is on-spec.
BS EN 1366-1
Fire-stopping test standard. Defines EI90/EI120 ratings for flue penetrations through fire-rated separating elements.
Why it matters
Post-Grenfell, the safety case lives or dies on this one.
Technical depth
How commercial flue work actually breaks down.
Sectors
UK-wide commercial coverage.
When the spec lands
Call. We pull through.
Mon–Fri 08:00 - 17:00 · Sat 09:00 - 13:00 · Sun Closed
Unit 5B, The Old Silk Works · Warminster · BA12 8LX
RFQ / Brief
Send us the spec.
Attach a tender, drawing pack, or RAMS if you have one. We quote from real specifications — back inside one working day.
