Reliable maintenance and compliance services for office buildings, commercial estates and managed property portfolios – delivered across the UK.

Expert M&E Services for Commercial Property Portfolios

At JCW, we deliver planned maintenance, compliance support and installation services for commercial properties across the UK. Whether you're managing individual office buildings, multi-site estates or a portfolio of business parks, our teams provide tailored solutions that ensure your facilities remain safe, efficient and legally compliant.

With engineers operating nationwide and regional support teams across England, Scotland and Wales, we have decades of experience supporting landlords, property managers, and commercial tenants. We understand the unique challenges of managing commercial environments, from statutory compliance and tenant safety, to system reliability and cost control, and we are here to help you get it right.

Our proactive approach keeps critical infrastructure such as HVAC, electrical, fire safety and water hygiene systems running smoothly. Whether you require scheduled maintenance, fast-reactive support or strategic energy upgrades, JCW ensures that your commercial property portfolio remains fully functional and professionally maintained.

With a four-hour response time and consistent national coverage, we deliver peace of mind for building owners and occupiers alike – every day.


Our Commercial Maintenance Services Include:

 

Planned Preventative Maintenance (PPM)

JCW’s PPM programmes are designed to keep commercial buildings running efficiently, safely and in full compliance with statutory requirements. Regular inspections and servicing of HVAC, electrical, fire safety and water hygiene systems help prevent breakdowns, reduce operational disruption, and support long-term asset performance across your property portfolio.

Read more about our planned maintenance services here >>>


Electrical Inspections and Compliance Testing

Our NICEIC-registered engineers deliver both planned and reactive electrical maintenance across commercial premises, including EICRs, emergency lighting inspections, PAT testing and fault finding. We ensure full compliance with BS 7671 regulations, helping you maintain safe, legally compliant and energy-efficient electrical systems throughout your building or property portfolio.

Read more about our electrical inspections here >>>


Air Conditioning Installation, Servicing and Repair

JCW provides professional installation and planned maintenance of commercial air conditioning systems, ensuring consistent performance, energy efficiency, and full F-Gas compliance. Our regular servicing supports workplace comfort for tenants and staff, while reducing the risk of system failure and maintaining year-round operational efficiency.

Read more about our air conditioning services here >>>


TM44 Air Conditioning Inspections

JCW operates a dedicated division specialising in TM44 inspections, delivering compliant air conditioning assessments for commercial buildings across the UK. Our qualified inspectors stay up to date with the latest legislation and guidance to ensure your TM44 report reflects accurate efficiency ratings and environmental performance. We help clients meet their legal obligations under the Energy Performance of Buildings Regulations, while identifying opportunities for cost savings and improved system efficiency.

Read more about our TM44 services here >>>


Heating and Boiler Installation and Maintenance

JCW delivers expert installation, servicing and repair of commercial heating and boiler systems, ensuring safe operation, energy efficiency and full compliance with Gas Safety Regulations. Our qualified engineers carry out routine maintenance, annual gas safety inspections and diagnostic support to keep your premises warm, compliant and running smoothly throughout the year.

Read more about our heating and gas maintenance services here >>>


Fire Alarm, Emergency Lighting and Life Safety Systems

JCW installs and maintains fire detection, emergency lighting and life safety systems to ensure the safety and compliance of your commercial premises. Our routine servicing helps meet legal obligations, ensures system reliability and safeguards building occupants in the event of an emergency.

Read more about our fire safety services here >>>


Lighting Repairs and Lamp Replacement

JCW delivers responsive lighting repairs and scheduled lamp replacement services to keep your commercial spaces well-lit, safe and professional. We also install energy-efficient lighting upgrades to improve reliability, reduce running costs and support sustainability goals across your property portfolio.

Read more about our lighting services here >>>


Water Hygiene and Legionella Risk Management

JCW provides routine monitoring, testing and maintenance of water systems to help commercial property owners and managers control legionella risk and comply with UK health and safety legislation. Our services support duty holders in meeting their responsibilities under ACoP L8, ensuring safe, hygienic water throughout office buildings and shared commercial facilities.

Read more about our water hygiene services here >>>


Fabric Maintenance & General Repairs

JCW provides scheduled and responsive fabric maintenance services to help commercial buildings remain clean, functional and presentable. From cosmetic repairs to essential remedial works, we support property managers in maintaining a safe, professional environment that reflects the standards of your business.

Read more about our fabric maintenance services here >>>


Reactive Call-Outs & 24/7 Emergency Support

Unexpected faults in commercial buildings can disrupt operations, inconvenience tenants and compromise safety. JCW provides rapid-response reactive maintenance and 24/7 emergency support to minimise downtime and restore critical services. Our nationwide engineering team ensures urgent issues are resolved quickly and professionally, with minimal disruption to building occupants.

Read more about how we support our contracted clients with reactive maintenance here >>>


Installation and Fit-Out Projects for Commercial Properties

JCW specialises in the design and installation of mechanical and electrical (M&E) systems for commercial buildings and managed offices. Our experienced project teams deliver bespoke HVAC, electrical and energy-efficient installations tailored to the specific needs of each site, whether the priority is performance, compliance, sustainability or rapid turnaround.

In addition to HVAC and ventilation systems, we offer installation services for electrical infrastructure, R32 air conditioning upgrades, solar PV, and commercial gas heating systems. Our seamless coordination between project designers, engineers and clients ensures efficient delivery and consistently high standards across all commercial fit-out works.


Why Choose JCW?

Nationwide Coverage: We operate across the UK with a network of mobile engineers, ensuring fast response times and consistent service delivery across your property portfolio.

Commercial Sector Expertise: With decades of experience in maintaining office buildings, business parks and multi-let commercial premises, we understand how to operate efficiently within active environments and meet the expectations of tenants and property managers.

Compliance-Led Approach: Our services are designed with statutory compliance at their core, supporting duty holders in meeting legal obligations and minimising risk across all building systems.

Sustainability Focused: We help clients improve efficiency and reduce environmental impact through smart maintenance, system optimisation and low-carbon installation services.

Qualified & Professional: All works are carried out by experienced, accredited engineers in accordance with the latest industry standards and UK regulations.

Trusted by Commercial Clients

“I’ve managed several large commercial buildings for nearly four decades and worked with many maintenance contractors. JCW stands out as one of the best — nothing was too much trouble, and they resolved an issue that two previous companies couldn’t fix. They even followed up with a courtesy call to make sure everything was still running smoothly. First-class service.”

— Facilities Manager, UK Commercial Property Portfolio

“Over the past four years, we’ve seen consistently excellent feedback from end users. It’s clear this is down to JCW’s strong focus on service delivery and their commitment to putting the customer first across all departments.”

— Senior Contracts Manager, National FM Provider

Tailored Contracts to Suit You

Our service contracts are built around the operational needs of commercial property managers and landlords, offering flexibility, transparency and nationwide support.

  • Fixed-Term or Rolling Agreements
    Choose between long-term structured contracts or flexible rolling arrangements to suit your operational requirements.

  • Multi-Site National Support
    We deliver consistent service across portfolios of all sizes, ensuring high standards at every location across the UK.

  • Compliance-Led PPM Scheduling
    Stay ahead of statutory obligations with proactive maintenance tailored to key building systems and legal requirements.

  • Responsive Reactive Maintenance
    Access fast, reliable emergency support whenever issues arise, with a four-hour response time for urgent call-outs.