Business Details
34 Years
experience
Emergency
services
Your Trusted High Voltage Electrical Contractor in Leeds
Established in 1992, ESE Ltd has grown into a leading electrical contractor managed by its founding members. Our dedication to excellence has enabled us to deliver full turnkey solutions for electrical infrastructure up to 132,000 Volts. In 2012, we expanded our capabilities by achieving Independent Connection Provider (ICP) status under the National Electricity Regulation Scheme (NERS). With a multidisciplinary in-house team of engineers, we provide comprehensive project solutions, including design, procurement, installation, testing, and commissioning. Our nationwide operations span diverse projects, from renewable energy initiatives in Northern Scotland to installations on the Isle of Wight.We prioritise cost-effective, tailored packages while fostering long-term client relationships through integrity and trust. Our values of collaboration, communication, and commitment underpin every project. Centrally based in Leeds, we serve all market sectors, ensuring efficient, innovative, and sustainable power solutions. Our 24/7 maintenance services and extensive stock of transformers and switchgear minimise downtime for clients. With decades of experience, we remain committed to safety, quality, and environmental responsibility in all our operations.
Services
Design Services
ICP Contestable Works
Balance of Plant
Maintenance
Equipment Supply
Details
- Year established: 1992
Highlights and features
- We offer 30+ years of expertise in high-voltage electrical solutions
- Our 24/7 maintenance service ensures rapid response to emergencies
- Nationwide project delivery from Northern Scotland to the Isle of Wight
- In-house NERS-accredited engineers handle projects from 415V to 132,000V
- We maintain extensive transformer and switchgear stock for immediate deployment
Associations and certifications
- NERS
- Independent Connection Provider (ICP)
Services
Design Services
Our NERS-accredited team provides detailed electrical and civil design solutions from 415V to 132,000V. We handle load flow analysis, protection studies, cable sizing, and CAD drawings while ensuring compliance with BS and IEC standards. Our turnkey approach covers grid connection applications through to final sign-off.
ICP Contestable Works
As a Lloyds-registered ICP, we deliver faster, more cost-effective grid connections than DNOs. Our services include point-of-connection applications, bespoke project design, cable installation, substation construction, and on-site testing. We integrate connection works with private network requirements for complete solutions.
Balance of Plant
We supply and install customer-owned equipment including transformers, switchgear, and package substations. Our nationwide team handles cable jointing, terminations, and civil works like trenching and substation plinth construction. We ensure full compliance with industry standards during installation.
Maintenance
We offer planned maintenance contracts with 24/7 call-out support. Services include visual inspections, oil sampling, desiccant breather replacement, and partial discharge testing. Digital reporting through Protean software provides real-time updates and detailed remedial action recommendations.
Equipment Supply
We supply new and reengineered transformers, switchgear, and LV distribution units up to 145,000 Volts. Our Leeds-based stock minimises procurement lead times, while containerised solutions offer flexible deployment options for various voltage requirements.
Questions
What voltage levels do you work with?
We handle electrical solutions from 415V up to 132,000 Volts for distribution and infrastructure projects.
Are you NERS accredited?
Yes, we hold NERS accreditation and Independent Connection Provider status under the National Electricity Regulation Scheme.
Do you offer emergency services?
We provide 24/7 call-out support for high-voltage equipment maintenance and fault rectification nationwide.
What areas do you cover?
We operate across the UK, completing projects from Northern Scotland to the Isle of Wight.
Can you supply electrical equipment?
We maintain extensive transformer and switchgear stock in Leeds for immediate deployment.
What maintenance services do you provide?
Our maintenance contracts include annual inspections, oil sampling, partial discharge testing, and full health-and-safety signage updates.
