Business Details
25 Years
experience
Trusted Building Services Contractors in Stockton-on-Tees
Established in 2001, LJJ Ltd is a multi-disciplined building services contractor headquartered in Stockton-on-Tees, with regional offices in High Wycombe, Crawley, and Coventry. Our expertise spans mechanical, electrical, and public health service contracts, delivered with a client-focused approach across commercial, industrial, and public sector projects. With a national footprint and a planned turnover of 70 million, we prioritise quality, safety, and sustainability in every project. Our dedicated team ensures compliance with manufacturers' recommendations and statutory health & safety standards through planned preventative maintenance (PPM) services.We maintain robust policies on equal opportunities, environmental responsibility, and staff welfare, supported by a high retention rate. Our infrastructure and partnerships enable competitive delivery of complex installations, including data cabling, HVAC systems, and cold water services. Recognised for excellence, we serve sectors such as education, healthcare, retail, and communal housing, ensuring client satisfaction through technical expertise and operational integrity. Our commitment to innovation and client collaboration positions us as a trusted partner in the UK construction industry.
Services
Mechanical Services
Electrical Services
Public Health Services
Data Cabling
HV/LV Installations
HVAC Systems
Cold Water Services
PPM Services
Commercial Installations
Industrial Installations
Details
- Year established: 2001
Highlights and features
- We have over 20 years of experience in building services contracting.
- Our team provides planned preventative maintenance to ensure compliance and reduce equipment failures.
- We operate nationally with a robust infrastructure and regional offices.
- Our commitment to safety and sustainability meets statutory and industry standards.
- We maintain a high staff retention rate, ensuring consistent service quality.
Services
Mechanical Services
We design and install mechanical systems including heating, ventilation, and air conditioning. Our solutions ensure energy efficiency and compliance with industry standards. Clients benefit from reduced operational costs and enhanced building comfort.
Electrical Services
Our electrical services cover high and low voltage installations for commercial and industrial projects. We ensure safe, reliable power distribution. Clients receive tailored solutions meeting current regulations and operational needs.
Planned Preventative Maintenance
We offer scheduled maintenance to prolong equipment lifespan and prevent failures. This includes compliance checks and safety audits. Clients avoid disruptions and maintain statutory compliance with our expert support.
Public Health Services
Our public health services include cold water installations and hygiene compliance. We ensure systems meet health and safety standards. Clients benefit from safe, efficient water management solutions tailored to their premises.
Data Cabling
We install structured data cabling for communication networks. Our systems support high-speed connectivity and scalability. Clients gain reliable infrastructure for IT and telecoms, ensuring seamless operations across sectors.
People
Lee Rennison
CEO
Lee Rennison leads LJJ Ltd, driving growth and excellence in building services since 2001. With a focus on client collaboration and technical innovation, he ensures delivery of complex mechanical and electrical projects nationwide.
Questions
What services does LJJ Ltd offer?
We provide mechanical, electrical, and public health services, including planned preventative maintenance, data cabling, and HVAC systems for commercial and industrial sectors.
Which areas do you serve?
We operate nationally across the UK, with offices in Stockton-on-Tees, Coventry, and Crawley, serving clients in all regions.
Do you provide maintenance services?
Yes, our planned preventative maintenance ensures compliance, reduces equipment failures, and maintains statutory health & safety standards.
Are you members of any industry organisations?
Yes, we are members of multiple industry bodies, ensuring adherence to best practices and sector-specific standards.
What sectors do you work in?
We serve education, healthcare, retail, government, commercial, and communal housing sectors with tailored building services solutions.
Reviews (1)
Steve Gaines
Oct 16, 2019
Report
Awesome place, brilliant Company and the staff are dead good looking... especially the Chubby Buyer !!
