Business Details
50+ Years
experience
Emergency
services
Expert HVAC & Electrical Solutions in Dagenham
Established in 1972, J J Engineering has grown from a small family enterprise into a trusted provider of engineering solutions across the South East of England. Founded by Fred Kidley and Peter Bailes, our family-run business combines decades of technical expertise with a commitment to customer satisfaction. We specialise in delivering comprehensive mechanical and electrical services, including air conditioning, ventilation, heating, and electrical systems for commercial, industrial, and residential sectors. Our team of qualified engineers adheres to rigorous industry standards, evidenced by accreditations from BESA, NICEIC, and Mitsubishi Electric Diamond Quality Partner status.With a loyal workforce and long-standing client relationships, we prioritise transparency, reliability, and innovation in every project. Our investment in advanced technologies, such as inverter and heat recovery systems, ensures we meet evolving environmental demands while maintaining competitive pricing. Backed by 50 years of experience and a 24/7 emergency service, we remain dedicated to exceeding client expectations through meticulous attention to detail and comprehensive aftercare support.
Services
Electrical Contracting
Air Conditioning Installation
Ventilation Systems
Heating Solutions
Maintenance Services
Emergency Repairs
Design & Installation
Gas Installations
Air Source Heat Pumps
HVAC Servicing
Details
- Year established: 1972
Highlights and features
- We offer 50 years of specialist HVAC and electrical engineering experience.
- Our team holds BESA and NICEIC accreditations for quality assurance.
- We provide 24/7 emergency services for urgent requirements.
- Our Mitsubishi Electric Diamond Partner status guarantees premium installations.
- We maintain transparent pricing with detailed cost breakdowns.
Associations and certifications
- BESA
- NICEIC
- Refcom Elite
- Mitsubishi Electric Diamond Quality Partner
- CHAS
What people say
First class
Highly recommend
Thoroughly professional
Competitive pricing
Excellent aftercare
Services
Electrical Contracting
We provide comprehensive electrical contracting for commercial and industrial clients, including installations, maintenance, and compliance testing. Our NICEIC-approved engineers ensure all work meets BS 7671 standards, with certification for Part P Building Regulations compliance. Services cover cabling, switchgear, emergency lighting, and integrated systems.
Air Conditioning Installation
Our Mitsubishi Electric Diamond Partner status enables premium air conditioning solutions, including VRV, ducted, and heat recovery systems. We offer full lifecycle support from design to maintenance, ensuring energy efficiency and compliance with F-Gas regulations across residential and commercial properties.
Ventilation Systems
We design and install mechanical ventilation systems meeting DW142/DW144 standards, including kitchen extraction, industrial applications, and ducted systems. Our services include preventative maintenance contracts to ensure optimal performance and regulatory compliance for commercial premises.
Heating Solutions
We supply and install gas-fired heating systems, air source heat pumps, and renewable energy solutions. Our engineers provide upgrades to energy-efficient systems, emergency repairs, and compliance with gas safety regulations for commercial and industrial clients.
Maintenance Services
Our planned maintenance contracts cover HVAC, electrical systems, and ventilation equipment. Services include inspections, part replacements, and compliance testing to ensure system longevity and adherence to health and safety standards for commercial operations.
People
Paul Kidley
Managing Director
Managing Director with over 40 years in the business, starting as an apprentice in 1982. Leads operations with a focus on quality standards and client relationships, maintaining the company's founding principles.
Gary
Project Manager
Experienced project manager with 15+ years at J J Engineering. Known for diligent client communication and overseeing complex HVAC installations to budget and schedule.
Questions
What services does JJ Engineering Co offer?
We provide HVAC systems, electrical contracting, ventilation solutions, and maintenance services for commercial, industrial, and residential properties across Essex and the South East.
Are JJ Engineering Co accredited professionals?
Yes, we hold accreditations from BESA, NICEIC, Refcom Elite, and Mitsubishi Electric Diamond Quality Partner, ensuring compliance with industry standards.
Do you offer emergency services?
Yes, our 24/7 emergency service addresses urgent HVAC and electrical requirements outside regular business hours.
How long has JJ Engineering Co been operating?
We've served clients since 1972, combining five decades of engineering expertise with modern technological advancements.
What areas do you cover?
We operate throughout Essex and the South East of England, including London and surrounding counties.
