Scores based on 164 reviews

Reliability & timekeeping

Invoice history based on 112 reviews.

Invoice History
Charged as per quote / estimate99.11%
Above quote / estimate: kept informed0.89%
Appointments reported as missed (6 months) 0
Average score 9.96
164 reviews
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We are a small family run business. We pride ourselves on being honest, friendly, professional and reliable. We undertake work within the domestic electrical industry, including TV Aerial Installations, CCTV & Cat 5/6 networking. We consider no job to be too big or too small. 

We are members of the NICEIC Domestic Installer scheme, and all of our work is fully tested and certified.   

We undertake all aspects of works ranging from:


  • Full / Part re-wires
  • Internal or external lighting 
  • Additional sockets
  • Fault finding
  • Electric boiler heating control servicing
  • Electric boiler heating control installation
  • Smart home thermostats
  • Video/Camera doorbell installed
  • Installation of an extractor fan
  • Electrical Installations condition reports
  • Fuse board / Consumer unit upgrades
  • Installation of a new TV aerial
  • Installation of a Satellite dish
  • Multi-point TV systems within a property
  • Installation of flat screen TV's
  • Repairs to an existing TV aerial system
  • Installation of CCTV and maintenance to existing systems

Call or email R.T.A Systems Ltd now for a competitive quote and a same day callout (when available).


Based in

Hemel Hempstead, Hertfordshire

Works in

Hertfordshire, Buckinghamshire, Bedfordshire, North London, West London, Central London