Scores based on 189 reviews

Reliability & timekeeping

Invoice history based on 155 reviews.

Invoice History
Charged as per quote / estimate98.71%
Above quote / estimate: kept informed1.29%
Appointments reported as missed (6 months) 0
Average score 9.83
189 reviews
  • Interviewed by Checkatrade
  • Insurance checked
  • Limited company checked
  • ID checked
  • Address checked
  • References checked
  • Checkatrade standard signed

At NSSL we pride ourselves on an efficient, friendly and honest service striving to achieve 100% customer satisfaction. We have the knowledge and experience to provide a comprehensive security installation.
We have high standards and offer excellent value for money on every job that we complete, always maintaining a high standard of customer satisfaction, giving you complete peace of mind at all times.
Our CCTV systems come with up to 3 years warranty and our intruder alarms come with a minimum of two years warranty.
If you are looking for high end professional security systems or just peace of mind at home, NSSL has a solution for you.

Call for a free, no obligation quotation.

Based in

Hartlepool, Durham

Works in

Billingham, Catterick, Durham, Hartlepool, Middlesbrough, Sedgefield, Stockton-On-Tees, Trimdons