Business Details
50+ Years
experience
Emergency
services
Trusted Construction Contractors in London
Established in 1965, Kentex Services has built a reputation as a trusted provider of comprehensive mechanical, electrical, and building services. Our expertise spans design and build solutions for commercial and industrial premises, delivered through four dedicated divisions: HVAC & Plumbing, Electrical, Structured Cabling, and Maintenance. With decades of experience, we prioritise exceptional design, high-quality installations, and ongoing client relationships. Our team of skilled professionals adheres to British, European, and International Standards, ensuring compliance and reliability in every project. We specialise in minimising installation costs without compromising environmental standards, offering detailed performance assessments for new and existing systems. Our maintenance division provides 24/7 emergency support with a 4-hour response guarantee, serving clients across the Greater London area.Authorised partnerships with leading industry brands enhance our technical capabilities, while our in-house CAD department ensures precision in electrical design. Client testimonials highlight our proactive approach, technical expertise, and commitment to resolving complex challenges efficiently. As a family-run business, we combine generational knowledge with modern innovation to deliver tailored solutions. Our track record includes landmark projects such as Echospace and Farnborough International Airport, demonstrating our adaptability to diverse client needs. Continuous investment in training and technology ensures we remain at the forefront of the construction services sector.
Services
HVAC & Plumbing
Electrical Installation
Structured Cabling
Building Services Maintenance
Details
- Year established: 1965
Highlights and features
- We have over 55 years of experience in commercial construction services
- Our four specialist divisions handle complete project lifecycles
- 24/7 emergency response with 4-hour guaranteed call-out times
- ISO 11801 certified structured cabling installations
- Single point of contact for multi-disciplinary building services
Associations and certifications
- ISO 11801
What people say
Exceptional service
Skilled engineers
Quick response
Proactive approach
Highly recommend
Services
HVAC & Plumbing
We design and install advanced heating, ventilation, and plumbing systems for commercial premises. Our solutions include energy-efficient heat pumps, precision climate control, and fire suppression systems. All installations meet environmental regulations while optimising cost-effectiveness through detailed performance analysis.
Electrical Installation
Our electrical contracting covers complete building systems including lighting, power distribution, and emergency backup solutions. Using CIBSE guidelines, we create custom designs with CAD support and implement security systems and uninterrupted power supplies for critical facilities.
Structured Cabling
We deliver future-proof IT and telecommunications cabling solutions compliant with ISO11801 standards. Our installations support network scalability and vendor independence, featuring comprehensive testing and manufacturer warranties for data centres and office environments.
Building Services Maintenance
Our 24/7 maintenance division provides planned preventative maintenance and emergency repairs for mechanical, electrical, and public health systems. With rapid response engineers and integrated design resources, we ensure minimal business disruption during modifications or upgrades.
People
Joe Marinaro
Group Executive Chairman
With over 40 years in the construction industry, Joe Marinaro provides strategic leadership and oversees Kentex Services's long-term vision. His expertise in mechanical services has guided the company's growth since joining the family business in the 1980s.
Martin Gasson
Managing Director
Martin Gasson directs overall operations, focusing on client relationships and project delivery excellence. With a background in electrical engineering, he ensures technical standards are maintained across all divisions while driving business development initiatives.
Pas Marinaro
Director of Operations
Pas Marinaro manages day-to-day operations, specialising in project coordination and resource optimisation. His 25+ years of experience in construction logistics ensures efficient execution of complex multi-disciplinary projects across London's commercial sector.
Questions
What types of construction services do you offer?
We provide comprehensive mechanical, electrical, and building services including HVAC systems, plumbing, electrical installations, structured cabling, and 24/7 maintenance support for commercial premises.
How long have you been in business?
Kentex Services has delivered construction services since 1965, with our current leadership team maintaining family ownership and operational expertise across multiple generations.
Do you offer emergency maintenance services?
Yes, our maintenance division provides 24/7 emergency call-out with a guaranteed 4-hour response time for contracted clients across the Greater London area.
Which industries do you serve?
We specialise in commercial and industrial sectors including office developments, data centres, and critical facilities requiring precision environmental control and power systems.
Are your services certified to industry standards?
Our structured cabling installations meet ISO 11801 standards, while all work complies with British, European, and International regulations through regular audits and quality assurance processes.