COMMERCIAL
HEATING ENGINEERING
HEATING ENGINEERING
GAS SAFE CERTIFIED MECHANICAL ENGINEERS
Providing certified heating plant installations, commercial boiler testing, purging, and gas compliance inspections for schools, hospitals, and industrial centers.
DIAGNOSTIC STATUS: OK
M_SYS_v3.0
TARGET TEMP
19.5
C
o
FLOW PRESSURE
FLAME STATE
1.4 Bar
MODULATING
SUPPORT HOTLINE
Immediate direct callback for emergency leaks and critical shutdowns.
COMMERCIAL SERVICES
GAS SAFE COMPLIANT
COMMERCIAL GAS SERVICING
Comprehensive annual and scheduled servicing of all commercial gas systems to maintain system longevity and compliance with UK standards.
COMMERCIAL
GAS SAFE COMPLIANT
COMMERCIAL GAS INSTALLATION
Professional engineering and setup of complete gas networks, meters, and connection lines designed for heavy-duty operational demands.
COMMERCIAL
GAS SAFE COMPLIANT
COMMERCIAL BOILER INSTALLATION
Bespoke design and installation of high-efficiency commercial boilers from leading manufacturers, custom-sized for your facility requirements.
COMMERCIAL
GAS SAFE COMPLIANT
COMMERCIAL BOILER SERVICING
Statutory compliance and performance optimization services to guarantee your industrial boilers operate safely and at peak efficiency.
COMMERCIAL
GAS SAFE COMPLIANT
COMMERCIAL BOILER REPAIRS
Rapid-response emergency repairs by fully certified Gas Safe commercial engineers, minimizing operational downtime for your business.
COMMERCIAL
GAS SAFE COMPLIANT
PLANNED PREVENTATIVE MAINTENANCE (PPM)
Tailored PPM schedules designed to preempt system failures, satisfy commercial warranties, and reduce total energy expenditures.
COMMERCIAL
GAS SAFE COMPLIANT
REACTIVE MAINTENANCE & EMERGENCY CALL-OUTS
Around-the-clock priority response for mechanical breakdowns, gas leaks, and critical heating failures across all commercial industries.
COMMERCIAL
GAS SAFE COMPLIANT
HEATING PLANT ROOM INSTALLATION & MAINTENANCE
Turnkey plant room design, construction, mechanical engineering, and lifecycle maintenance for central heat distribution hubs.
COMMERCIAL
GAS SAFE COMPLIANT
WARM AIR HEATING SYSTEMS
Installation and servicing of overhead, floor-standing, or ducted warm air heaters, ideal for warehouses, retail hubs, and high-ceiling areas.
COMMERCIAL
GAS SAFE COMPLIANT
GAS PIPEWORK INSTALLATION & TESTING
High-pressure gas pipework engineering, welding, tracing, and certified installation utilizing advanced structural safety processes.
COMMERCIAL
GAS SAFE COMPLIANT
COMMERCIAL CATERING GAS INSTALLATIONS
Gas Safe design, installation, and interlocking control systems for professional commercial kitchens, catering suites, and hotels.
COMMERCIAL
GAS SAFE COMPLIANT
PLANT ROOM UPGRADES
Modernizing legacy boilers, plate heat exchangers, controls, and pressurisation units to convert obsolete hubs into low-emission plant rooms.
COMMERCIAL
GAS SAFE COMPLIANT
PUMPS, VALVES & PIPEWORK MAINTENANCE
Routine inspections and replacement of critical system fittings, circulation pumps, control valves, and balancing headers.
COMMERCIAL
GAS SAFE COMPLIANT
WATER HEATERS & CALORIFIERS
Engineering and servicing of direct-fired gas water heaters and indirect calorifier cylinders to maintain bulk hot water supply.
COMMERCIAL
GAS SAFE COMPLIANT
COMMISSIONING & TESTING
Thorough safety, ventilation, gas-train, and flues-gas analysis to legally commission new commercial appliances and plant.
COMMERCIAL
GAS SAFE COMPLIANT
PUMPS, VALVES & PIPEWORK MAINTENANCE
Routine inspections and replacement of critical system fittings, circulation pumps, control valves, and balancing headers.
COMMERCIAL
GAS SAFE COMPLIANT
GAS TIGHTNESS TESTING & PURGING
Regulatory strength and tightness testing of gas networks, including safe nitrogen purging for new connections or decommissioning.
COMMERCIAL
GAS SAFE COMPLIANT
COMMERCIAL GAS SAFETY INSPECTIONS
Deep-dive safety audits of gas networks, flues, safety interlocks, and appliance ventilation to verify absolute regulatory compliance.
COMMERCIAL
GAS SAFE COMPLIANT
LANDLORD & COMMERCIAL GAS SAFETY CERTIFICATES
Issuance of official, legally compliant Gas Safety Records (CP12 & CP17) for commercial premises, letting portfolios, and public venues.
COMMERCIAL
GAS SAFE COMPLIANT
ENERGY EFFICIENCY UPGRADES
Integration of smart boilers, variable speed pumps, weather compensation, and BMS controls to drastically lower fuel consumption.
COMMERCIAL
GAS SAFE COMPLIANT
BREAKDOWN DIAGNOSTICS
Advanced thermographic and electronic diagnostics of mechanical and electrical faults on commercial plant and combustion paths.
COMMERCIAL
GAS SAFE COMPLIANT
MECHANICAL INSTALLATION PROJECTS
Full-scope mechanical contract works including distribution mains, heat emitters, ventilation integrations, and central plant construction.
COMMERCIAL
UK HEATING SOLUTIONS FOR MULTIPLE INDUSTRIES
Industries We Serve
We are a fully approved mechanical contractor executing plant room, heating, and gas safety certifications for private, municipal, and industrial building profiles.
OFFICES & COMMERCIAL BUILDINGS
Zoned multi-level heating and energy-efficient climate comfort systems supporting occupant productivity.
SCHOOLS & UNIVERSITIES
Maintaining warm, safe, and fully compliant educational facilities during academic terms with minimal disruption.
HOSPITALS & HEALTHCARE
Critical, ultra-hygienic heating and hot water solutions supporting patient comfort and clinical sterile services.
HOTELS & HOSPITALITY
High-volume continuous domestic hot water and robust public-area space heating systems with zero guest disruption
RETAIL
Direct-fired air heaters and modern heat pumps protecting products and welcoming shoppers year-round.
WAREHOUSES & DISTRIBUTION CENTRES
High-level gas warm air blowers and radiant panel installations designed for high-ceiling industrial voids.
MANUFACTURING & INDUSTRIAL FACILITIES
Heave-duty process steam heaters, heating loops, and safety-critical purging for industrial gas lines.
LEISURE CENTRES
High-capacity indirect boiler calorifiers and heat exchangers for pool water, shower reserves, and gym halls.
CARE HOMES
Vulnerable-resident safe low-surface-temperature radiator circuits and constant hot water infrastructure.
LOCAL AUTHORITIES
Preferred heating contractor frameworks for public libraries, council chambers, social housing, and civil assets.
Approved commercial, and domestic gas safety and heating engineers. Serving corporate campuses, healthcare, hospitality, educational facilities, and premium residential estates.
GAS SAFE:
QUICK LINKS
SUPPORT & EMERGENCY DISPATCH
ENGINEERING HOTLINE
COMMERCIAL & ESTIMATING EMAIL
UK COVERAGE HEADQUARTERS
Dispatch | Operations center, London & Midlands Hubs
© 2026 Malachi Heating. All rights reserved. Part of the Malachi Contractors Group.
Gas Safe registration details are subject to active mechanical validation. Regulatory compliance audits carried out strictly under HSE directive guidelines.
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COMMERCIAL & DOMESTIC
HEATING SERVICES