Call Now
Website
Call
Business Details
36 Years
experience
Trusted Electrical Contractors in Sunderland
Established in October 1990, HTB Electrical Contractors has evolved from a family-run enterprise into a respected medium-sized company specialising in electrical contracting and renewable energy solutions. Our head office in Sunderland serves as the operational hub for our team of approximately 40 full-time staff and subcontractors. Since 2008, we have expanded into renewable energy sectors, developing a dedicated squad trained in high-voltage switching, rope access, and offshore safety protocols. Our commitment to customer satisfaction is underpinned by rigorous adherence to safety standards and environmental responsibility. The team holds certifications in ladder safety, confined space rescue, and ENG1 medical compliance, ensuring readiness for diverse project requirements.

With expertise in both offshore and onshore wind farm installations, we deliver comprehensive electrical services including HV cable termination, fibre optic systems, and grid connection solutions. Our personnel maintain continuous professional development to keep pace with technological advancements in the industry. Having completed major projects like the Lincs Offshore Wind Farm and Burbo Bank installations, we combine technical excellence with practical problem-solving capabilities. Our approach prioritises minimising downtime while maintaining the highest workmanship standards across all client engagements. This combination of experience, training, and technical capability positions us as trusted partners in the energy transition landscape.
Services
Offshore Wind Installations HV Cable Termination Fibre Optic Systems Electrical Consultancy Grid Connection Solutions Confined Space Rescue Cable Containment Design Transformer Maintenance Renewable Energy Systems Emergency Repairs
Details
  • Year established: 1990
Highlights and features
  • We have 30+ years of experience in electrical contracting and renewable energy projects
  • Specialise in offshore and onshore wind farm installations with dedicated trained personnel
  • All staff maintain current certifications in high-voltage safety and offshore operations
  • Proven track record with major UK offshore wind farm developments
  • Comprehensive in-house capabilities covering design, installation and commissioning
Services
Offshore Wind Installations
Specialist installation services for offshore wind farms including turbine electrical systems and grid connections. Our trained personnel execute high-voltage cable routing and termination works while minimising downtime. Completed projects include Lincs Offshore Wind Farm and Lynn & Inner Dowsing developments.
HV Cable Termination
Precision high-voltage cable stripping and termination services for offshore and onshore energy projects. Our team implements safety-critical procedures for 11kV-132kV systems, ensuring reliable power transmission infrastructure for wind farms and industrial clients.
Fibre Optic Systems
Design and installation of fibre optic communication systems for renewable energy sites. We provide termination and testing services that support critical monitoring and control functions in wind farm operations.
Electrical Consultancy
Expert consultancy services covering electrical system design and compliance for renewable energy developments. Our personnel provide senior authorised person support during commissioning and energisation phases.
Emergency Repairs
Rapid response solutions for electrical system faults in wind farm environments. Our trained teams conduct urgent inspections and repairs while maintaining strict safety protocols for offshore and onshore installations.
Questions
What electrical services do you specialise in?
We specialise in offshore and onshore wind farm electrical systems, including HV cable termination, fibre optic networks, and grid connection solutions.
How experienced are your engineers in renewable energy projects?
Our team has delivered electrical systems for major UK offshore wind farms since 2008, with dedicated personnel trained in offshore safety protocols.
What safety certifications do your staff hold?
Personnel maintain certifications in ladder safety, rope access, confined space rescue, and ENG1 medical standards for offshore operations.
Can you handle emergency electrical repairs?
Yes, we provide rapid response teams for urgent wind farm electrical system repairs while maintaining strict safety procedures.
What areas do you operate in?
While based in Sunderland, we operate nationwide with extensive experience in UK offshore wind farm locations including Liverpool Bay and the North Sea.