Office open · Mon–Fri 8am–5pmHead office St Albans · Herts · Beds · Bucks · London
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A commercial electrical contractor across Herts, Beds, Bucks and London, with head office in St Albans.

Offices, warehouses, schools, retail and industrial units: SEG’s employed engineers install, test and maintain electrical systems around your operation, with one point of contact and everything evidenced.

OfficesIndustrialRetailSchoolsFacilities teams
Plant room with floor-standing switchgear and power meters
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What you get

  • Out-of-hours and phased working
  • RAMS and certificates before and after
  • Single point of contact for multi-site clients
  • NICEIC, ECA, Constructionline Gold, CHAS and SafeContractor
  • Group companies for CCTV, access control and Wi-Fi
Three-phase distribution board with cables ready to terminate
Three-phase board, ready to terminate
New building under construction with roof rafters and a scaffold tower
First fix in a new building

Services most often used

Where we work

Head office in St Albans; serving Hertfordshire, Bedfordshire, Buckinghamshire and North and West London.

Fire alarms for commercial buildings. For conventional and addressable fire alarm systems with a control panel, designed to BS 5839-1, see fire alarm installation.
Need PAT testing too? See PAT testing: what the law says, how often, and what we check.
Run a school? See school electrical maintenance: testing, fire, security and networks under one contract.

Questions

Do you work out of hours?

Yes, by arrangement, and we phase works to suit the operation.

Do you take on new-builds and fit-outs?

Yes, including as an electrical subcontractor for main contractors.

Can you also do CCTV and data cabling?

Yes, through our sister companies SEGcore and SEGwifi.

Need it done by a date?

Tell us the deadline. We’ll tell you honestly whether we can hit it — and we usually can.

Contact

Talk to SEG

Questions about a job, a certificate or a programme of works? Call the office or send a message. Head office in St Albans, serving Herts, Beds, Bucks and London.

Emailhello@segplc.comPhone0345 3 822 833St Albans local line01727 238 999OfficeSEG House, 192 Watford Road, Chiswell Green, St Albans, Herts AL2 3EBHoursMon–Fri 8am–5pm · emergencies by arrangementLeadershipMichael Simm · Russell Solts
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