Business Details
50+ Years
experience
Emergency
services
Trusted Electrical Contractors in County Durham
Established in 1975, Tomlinson Longstaff has built a reputation as a trusted electrical contracting firm serving commercial and industrial clients across the North East of England. Our NICEIC-registered team combines decades of technical expertise with a commitment to renewable technologies, delivering comprehensive services from design and installation to maintenance and testing. With 26 skilled staff members and accreditations including CHAS and MCS, we prioritise safety, innovation, and client satisfaction.Our investment in continuous staff training ensures compliance with evolving regulations while maintaining budgetary control for clients. As a community-focused business, we sponsor local initiatives and integrate sustainability into every project, reflecting our dual dedication to technical excellence and social responsibility.
Services
Electrical Design
Installation
Maintenance
Renewable Technologies
Fire Alarm Systems
Security Solutions
Details
- Year established: 1975
Highlights and features
- We offer 50 years of regional electrical contracting expertise
- Our NICEIC registration guarantees compliance with safety standards
- We implement certified renewable technology solutions
- We provide 24/7 emergency electrical services
- Our team holds City & Guilds 2392 qualifications in inspection testing
Associations and certifications
- NICEIC
- CHAS
- Microgeneration Certification Scheme
- Renewable Energy Consumer Code
What people say
Professional job
Exceeded expectations
Prompt service
Efficient service
Top-class service
Services
Electrical Installation
Our electrical installation services cover complete new-build projects and system upgrades across commercial and industrial properties. We handle distribution systems, lighting circuits, and mechanical integration while maintaining strict safety compliance. Clients benefit from coordinated project management that ensures timely delivery within budget parameters, with our team executing complex installations for educational institutions, manufacturing facilities, and public sector buildings throughout the North East region.
Renewable Technologies
We specialise in solar PV systems, battery storage, and electric vehicle charging infrastructure. Our MCS-certified installations maximise energy efficiency for both residential and commercial properties. Clients receive tailored advice on system sizing, planning permissions, and grant eligibility, with our team delivering complete renewable energy solutions from initial consultation through to ongoing maintenance and performance optimisation services.
Fire Alarm Systems
We design and install BS5839-compliant fire alarm systems for commercial, industrial, and residential properties. Our solutions range from conventional to addressable systems with wireless options available. Clients receive comprehensive maintenance packages including regular testing, system upgrades, and emergency repairs, ensuring continuous compliance with current fire safety legislation and insurance requirements.
Electrical Maintenance
Our maintenance services include reactive repairs, scheduled inspections, and preventative maintenance programmes. We offer emergency lighting testing, thermal imaging diagnostics, and PAT testing services. Clients can opt for bundled service packages that combine multiple compliance requirements, with our team providing detailed reporting and remedial action plans to maintain electrical safety and regulatory compliance.
Security Solutions
We install integrated security systems including CCTV, intruder alarms, and access control solutions. Our bespoke designs consider structural requirements and budget constraints while ensuring optimal protection. Clients receive site-specific recommendations following detailed consultations, with our team implementing both basic and advanced security configurations featuring smart monitoring capabilities for enhanced property protection.
People
Alicia Reid
Managing Director
Alicia joined Tomlinson Longstaff in 2007 as an apprentice and progressed through roles including Contracts Manager before becoming Managing Director in 2014. She oversees quality control, health and safety, and business development while managing the Small Works Department operations.
Jill O'Hare
Accounts Manager
With over 30 years' service, Jill manages the company's financial operations and administrative functions. Her extensive experience ensures smooth office management and accurate financial record-keeping, making her a key figure in the company's operational stability.
Sharon Jackson
Office Manager
Sharon has managed office operations since joining in 2002, supporting financial processes and reception services. Her construction industry experience contributes to efficient administrative support for both field operations and client communications.
Questions
What electrical services do you offer?
We provide design, installation, maintenance, and testing services for commercial and industrial clients, including renewable technologies like solar PV and EV charging points.
Are you accredited electrical contractors?
Yes, we hold NICEIC registration, CHAS accreditation, and MCS certification for renewable technologies, ensuring compliance with industry safety and quality standards.
Do you offer emergency electrical services?
We provide 24/7 emergency response for critical electrical issues, including emergency lighting repairs and urgent fault rectification across commercial properties.
Which areas do you cover?
We operate throughout the North East of England, serving County Durham, Tyne & Wear, Northumberland, and surrounding regions from our West Auckland base.
Can you help with energy efficiency assessments?
Yes, we offer comprehensive energy efficiency assessments for commercial businesses, typically identifying 30-40% potential savings through our detailed analysis and improvement recommendations.
Do you work on domestic properties?
While primarily focused on commercial and industrial clients, we do undertake selected domestic projects including solar PV installations and electrical upgrades for residential properties.
