
MARLEY HILL SCHOOL REFURBISHMENT
Converted School building with 300 litre Unvented Hot water storage, Pumped Secondary return, 35 KW Worcester 8000 Style system boiler & Low loss mixing header to economically heat 6 zones (4 Radiator, 1 UFH, 1 DHW).
Thermo Systems Ltd · Company 14717752
Active, accounts up to date·subcontractor·Head office Durham
Thermosystems LTD provides comprehensive mechanical systems services for both domestic and commercial clients. Our expertise spans gas, heating engineering, pipefitting, welding, and fabrication, covering input, process, and output pipework for mechanical systems. We are skilled in building services pipework, HVAC, plumbing, gas, liquid oils, and solid fuels.
Additionally, we offer services in renewables, system servicing and commissioning, electrical control and BMS integration, as well as planned and reactive maintenance, including periodic testing and inspection. We pride ourselves on delivering fair prices and excellent service, ensuring client satisfaction even when faced with unforeseen difficulties. Our portfolio showcases our dedication to quality, with projects ranging from school refurbishments and bar fit-outs to church plant room upgrades and vinyl pressing facilities.

Converted School building with 300 litre Unvented Hot water storage, Pumped Secondary return, 35 KW Worcester 8000 Style system boiler & Low loss mixing header to economically heat 6 zones (4 Radiator, 1 UFH, 1 DHW).
Newcastle upon Tyne
Fully refurbished Jazz Bar with new hot & cold water services pipework to supply three bars on three stories. Included commercial macerators in basement toilets and a new 2" external Gas supply pipework to supply commercial kitchen & Andrew's Gas fired water heater.
Removed obsolete Gas boiler & redundant oil tank from basement plant room. Fitted new Ideal Evomax Boilers & Low Loss mixing header. Replaced sections of welded and screwed pipework.
Mains cold water upgrade including new meters, valves and manifolds, completed without disruption to the 16 apartments.
Direct purging & Welding of 65 mm Natural Gas supply pipework & New boiler installation.
First mass production Vinyl pressing facility in the UK. New process pipework installed to transport steam, chilled water & compressed air to the pressing machines. Included reverse osmosis water pipework & softened water pipework to supply cooling tower and steam generators.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Thermosystems LTD offers domestic & commercial gas, heating, pipefitting, welding & fabrication services. Specialising in mechanical systems, HVAC, plumbing, and renewables. Their listed services include Heating & ventilation, Plumbing and M&E contracting.
Thermo Systems Ltd is registered at Boyne Colliery House Sleetburn Lane, Langley Moor, Durham, DH7 8LQ, in North East.
Thermo Systems Ltd states that it works across County Durham and Newcastle Upon Tyne.
Thermo Systems 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 £6k and £25k. This is an estimate, not a filed figure.
Companies House lists Thermo Systems Ltd as active, with accounts most recently made up to 2025-03-31.
Thermo Systems Ltd works in Commercial and Residential.
Thermo Systems Ltd was incorporated on 2023-03-09.
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