Security system installers in Hertfordshire working in commercial

4 security system installers in and around Hertfordshire working in the commercial sector.

All 4 of these companies file accounts at Companies House, with a median reported or estimated turnover of £345k, and 2 hold at least one accreditation, most often NICEIC. All 4 are active on the register.

• A Avente Ltd Hertfordshire · Security systems

  Avente designs, supplies, installs and maintains total networking solutions, voice and data, LANs and WANs, with leading edge design, consultancy and

• O Onix Systems Hertfordshire · Electrical · 1-9 employees

  Onix Systems Ltd specialises in electrical safety inspections (EICR), testing, and EV charger installations for homes and businesses. Contact us on 01

• S S J Engineering Ltd Hertfordshire · Steel fabrication · 1-9 employees

  SJ Engineering Limited, established in 2003, offers high-quality steel fabrication, construction, and on-site installation services. Specializing in b

• W Wrens Electrical Ltd Hertfordshire · Electrical · 1-9 employees

  Wrens Electrical is a family-run business in Hertfordshire, offering domestic and commercial electrical installation services. Established over 40 yea