Est. 197155 years of electrical contracting
LV, HV and critical power.The complete package.
Commercial and industrial installations, from data networks, fire alarms and CCTV to LV and HV systems, UPS and diesel generators. One team from the initial survey to the certified installation.
- NICEIC registered
- 1983
- Generators from
- 27kVA
- Generators up to
- 2MVA
HV capability
11kV
Senior authorised person for 11kV isolation and permits
What we do
Three disciplines. One accountable team.
01 / Low voltage
LV Electrical Installation
Selected and installed with the utmost care, for ease of maintenance and cost effective testing for future compliance. Complete or partial installations.
- 1.1Comms room and plant room installations
- 1.2LV switchgear and distribution panels
- 1.3Power factor correction equipment
- 1.4Fire alarms and security systems
- 1.5External, street, warehouse and energy efficient lighting
- 1.6BS 7671 inspection, power monitoring and PAT
02 / High voltage
HV Electrical Installation
Experience gained over many years of HV work, with stock of joints held for a rapid response.
03 / Critical power
Specialised Systems
UPS, diesel generators from 27kVA to 2MVA, combined UPS and generator packages, and package substations.
The complete package
Small upgrades or complete installations, handled end to end.
With an extremely dedicated and knowledgeable team, we undertake everything from small system upgrades to complete installations, following the same sequence on every project.
Every stage is supported by our in-house CAD facilities, so drawings and design stay with the team that installs them.
- 01 Initial survey
- 02 System design
- 03 Building works
- 04 Supply
- 05 Certified installation
- 06 Testing


Why Flints?
We go the extra mile, on time and within budget.
When you choose J. Flint you can be sure we will go the extra mile to complete your project on time and within budget. Since 1971 we have grown from LV and HV installation into data, security and air-conditioning work, plus the supply and installation of specialised equipment such as UPS and diesel generators.
- NICEIC registered since 1983 and CHAS accredited
- In-house CAD at every stage of the project
- Building and civil works, plus out-of-hours attendance when required
“Their attention to detail and the care with which they approach installations has ensured this continuing relationship.”
“I can confidently recommend J Flint Electrical Contractors as a solid and reliable contractor who are experts in their field.”
“J Flint Electrical have always provided a professional, knowledgeable and highly skilled team to complete work to schedule.”
“Thank you for the thoroughly professional work. Your staff have been punctual, courteous and efficient.”
“They are one of Astrium's preferred suppliers, and I don't see that changing in the foreseeable future.”
“During a disruption to our power supply, your prompt arrival enabled us to have limited down time in production.”
Customers
Some of the companies who have seen the benefits of using Flints












Accreditations
Registered, assessed and certified.
NICEIC registered since 1983 (Reg No 014285000) and assessed under CHAS, the Contractors Health and Safety Assessment Scheme. Completed works are certified to NICEIC standards.


Join the team
Enjoy a challenge? Become part of our dedicated team.
We are looking to recruit an apprentice electrician. See the current vacancy.
Careers at FlintsPlanning a project? Talk to us.
Tell us what you need, from a small system upgrade to a complete installation, and we will come back to you to arrange a survey and a quotation.
