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45 Years
experience
Emergency
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Trusted Electrical, Mechanical & Building Services in Biggleswade
Established in 1981, Harrisons Electrical Mechanical Services is a family-run business headquartered in Biggleswade, Bedfordshire. With over four decades of experience, we specialise in delivering comprehensive electrical, mechanical, and building solutions for industrial, commercial, and domestic sectors. Our multidisciplinary team operates across the Home Counties and London, offering end-to-end services from initial design to installation and maintenance. We maintain rigorous adherence to British Standards and NICEIC certifications, ensuring compliance with current regulations. Our four departmentselectrical, mechanical, security, and buildingcollaborate seamlessly to provide tailored solutions, including design-build projects, refurbishments, and emergency repairs.

With a focus on quality, safety, and client satisfaction, we serve diverse sectors such as education, healthcare, and military, managing contracts ranging from 50k to 8m. Our in-house helpdesk and directly employed skilled operatives guarantee consistent service delivery, while our commitment to innovation and reliability has fostered long-term client relationships. We prioritise health and safety, maintaining transparent communication throughout project lifecycles to meet client expectations efficiently.
Services
Electrical Services Building Services Mechanical Services Security Systems Maintenance Packages
Details
  • Year established: 1981
Highlights and features
  • We provide high-quality, reliable, and cost-effective electrical, building, and mechanical services.
  • All our team members are NICEIC-certified and trained to the highest standards.
  • Our work complies with British Standards and current industry regulations.
  • We maintain a robust health and safety policy to protect our team and clients.
  • Our multidisciplinary approach allows seamless coordination of electrical, mechanical, and building projects.
Associations and certifications
  • NICEIC
  • Gas Safe
  • CHAS
  • Constructionline
  • Safe Contractor
  • National Security Inspectorate (NSI)
What people say
Rapid response High standard Zero defects Pro-active engagement
Services
Electrical Services
We provide comprehensive electrical services including design-build projects, installation, and maintenance for commercial, industrial, and domestic sectors. Our NICEIC-certified team ensures compliance with British Standards, offering reactive and planned maintenance, fault finding, and data cabling. Clients benefit from tailored solutions, 24/7 emergency support, and energy-efficient lighting systems.
Building Services
Our building services encompass loft and barn conversions, extensions, refurbishments, and property maintenance for domestic and commercial clients. We deliver end-to-end solutions from initial design to completion, ensuring compliance with regulations and client specifications. Services include block paving, fencing, painting, and window/door installations, all executed by skilled, directly employed operatives.
Mechanical Services
We offer mechanical solutions including plumbing, heating, ventilation, and air conditioning systems for residential and commercial properties. Our services cover boiler servicing, air handling units, and instant hot water solutions, with a focus on planned maintenance to minimise downtime. Emergency breakdown support is available 24/7, ensuring rapid response and system reliability.
Questions
What services does Harrisons offer?
We provide electrical, mechanical, building, and security services, including design-build projects, maintenance, and emergency repairs for commercial and domestic clients.
Are your services available 24/7?
Yes, we offer 24/7 emergency call-out services for electrical and mechanical breakdowns, ensuring rapid response and minimal downtime.
Which areas do you serve?
We operate across the Home Counties and London, with the flexibility to travel for larger contracts or ongoing service agreements.
What accreditations do you hold?
We are accredited by NICEIC, Gas Safe, CHAS, Constructionline, Safe Contractor, and the National Security Inspectorate (NSI).
Do you offer planned maintenance packages?
Yes, we provide tailored planned maintenance for electrical, mechanical, and building systems to ensure compliance and longevity.