TNG Services Ltd provides professional CCTV installation services for domestic, landlord and commercial properties.
We can assist with new CCTV installations, CCTV upgrades, camera replacements, recorder upgrades, fault finding and improvements to existing CCTV systems.
Our CCTV services can include:
CCTV Service
Details
New CCTV installation
Installation of CCTV systems for homes, shops, offices, landlords and commercial premises
CCTV camera replacement
Replacement of faulty, damaged or outdated cameras
CCTV system upgrades
Upgrading older analogue or IP CCTV systems
CCTV recorder installation
Installation or replacement of DVR/NVR recording equipment
External CCTV cameras
Installation of external security cameras where suitable
Internal CCTV cameras
Installation of internal cameras for property monitoring and security
CCTV fault finding
Investigation of camera faults, poor image quality, connection issues or recording problems
CCTV cabling
Installation, repair or improvement of CCTV cabling and terminations
System setup advice
Advice on camera positioning, storage, access and general system operation
CCTV installation costs depend on the number of cameras, cable routes, property type, access requirements, recorder type, storage requirements and whether the system is domestic or commercial.
All CCTV installation prices are quoted following assessment of the property and client requirements.
CCTV Important Notes
CCTV prices do not include materials, cameras, recorders, hard drives, monitors, data equipment, access equipment, repairs or additional cabling unless agreed separately.
Parking fees and congestion charges are not included in the CCTV installation price. Where applicable, these charges are added separately to the final invoice.
For commercial properties, shops, offices and managed buildings, the final cost may vary depending on access, working hours, camera locations, network requirements and the condition of the existing installation.
I contacted TNG Services Ltd because my Ideal unvented hot water cylinder had started leaking. Tomas attended promptly and carried out a thorough investigation. Unfortunately, it was found that the leak was caused by an internal cylinder fault and could not be repaired.
Tomas clearly explained the issue and handled everything professionally. He then arranged for the cylinder to be replaced under the manufacturer’s warranty with Ideal, taking the stress out of the whole process.
The communication was excellent throughout, and it was reassuring to have someone knowledgeable dealing directly with the warranty claim and replacement process.
I would highly recommend TNG Services Ltd for any plumbing, heating, hot water cylinder, boiler, or electrical work. Reliable, professional, and very helpful from start to finish.
We use TNG Services Ltd as a trusted contractor for our customers across Hertfordshire, and they consistently deliver excellent results on plumbing, heating, and gas projects.
The team is professional, reliable, and highly knowledgeable, always completing work to a high standard while maintaining excellent communication throughout. Their attention to detail and commitment to customer satisfaction give us complete confidence when recommending them to our clients.
Whether it’s routine maintenance, repairs, installations, or gas-related works, TNG Services Ltd provides a dependable and efficient service every time.
We would highly recommend TNG Services Ltd to anyone looking for a trustworthy plumbing, heating, and gas contractor in Stevenage, North London and Hertfordshire.
We contacted TNG Services Ltd after discovering a leak from our Vaillant boiler. Tomas arrived promptly, quickly diagnosed the issue and carried out the necessary repairs to stop the leak and get everything working correctly again.
During the visit Gabriel identified that the electrical connection to the boiler via the fused spur had not been installed correctly. He made the necessary safety corrections and explained everything clearly.
Very professional, knowledgeable and thorough throughout. It’s reassuring to find an engineer who takes the time to make sure everything is safe and working properly. Highly recommended for Vaillant boiler repairs and heating services.
Used TNG Services recently for some electrical works in the garden including making good afterwards. Really impressed with the overall service from start to finish. The old system issues were sorted quickly and professionally, and the electrical work outside was completed neatly with attention to detail. Everything was left tidy afterwards and the garden area was made good properly once the installation was completed. Tomas and his colleague were punctual, knowledgeable and explained everything clearly throughout the works. It’s difficult to find a company that can genuinely handle electrical works to a high standard, so I will definitely be using TNG Services Ltd again in the future. Highly recommend.
We contacted TNG Services Ltd regarding a water leak that had caused damage to our ceiling. We were given Tomas' details by a neighbour on our street who highly recommended his services, and we're very glad we got in touch.
Tomas quickly identified the source of the leak, carried out the necessary repairs, and explained everything clearly throughout the process.
Once the leak was resolved, the damaged ceiling was professionally repaired and made good, including filling, sanding, stain blocking, and repainting. The finish was excellent and you would never know there had been any damage.
Very reliable, tidy, and professional service from start to finish. The work was completed to a high standard and the area was left clean and spotless.
We would highly recommend TNG Services Ltd to anyone looking for plumbing repairs, gas works, electrical works leak detection, Thank you, Tomas!
We booked TNG Services Ltd to repair our Vaillant boiler after it kept showing an F75 fault and losing pressure. Tomas arrived on time, carried out full diagnostics and quickly identified the issue causing the fault. The repair was completed professionally and at the same time the boiler was fully serviced, including cleaning, safety checks and combustion analysis. Everything was explained clearly and the boiler has been working perfectly since. Very knowledgeable, reliable and easy to deal with from start to finish. Would definitely recommend TNG Services Ltd for Vaillant boiler repairs and servicing.
We booked TNG Services Ltd after seeing their YouTube video and realising our Quooker tap was overdue for a service. At the same time, we asked them to replace our integrated dishwasher and investigate an awful smell coming from the kitchen waste whenever we used the washing machine. Tomas and Gabriel arrived on time, quickly identified the issues and found that the dishwasher had been incorrectly wired by the previous kitchen fitter. He safely rectified the wiring connection and also corrected the kitchen waste pipe installation, which had previously been installed incorrectly and was causing the bad smell. The Quooker service was completed properly, the new dishwasher was installed perfectly, and everything was fully tested afterwards. Very knowledgeable, reliable and easy to deal with from start to finish. We would definitely recommend TNG Services Ltd for plumbing, heating and electrical works.
I am delighted with the impeccable service provided by TNG Services Ltd for the installation of my Quooker 3-in-1 tap. From the outset, their team displayed exceptional professionalism and skill, ensuring a seamless installation process. The Quooker tap now functions flawlessly, offering instant boiling water, along with hot and cold options. I wholeheartedly recommend their services for anyone seeking top-notch Quooker 3-in-1 tap installation. Thank you, TNG Services Ltd, for a job well done!
⭐⭐⭐⭐⭐ Called TNG Services Ltd out to repair a leaking solvent weld waste pipe at our s and s Branch in Mill Hill. The pipe had failed in two sections and was causing ongoing leaking issues. Tomas arrived promptly, identified the problem quickly and carried out the repairs professionally. Everything was tested properly afterwards and the area was left clean and tidy. Really happy with the service — reliable, knowledgeable and easy to deal with from start to finish. Would definitely recommend TNG Services Ltd for plumbing repairs and fault finding.
⭐⭐⭐⭐⭐ I actually came across TNG Services Ltd after watching one of their YouTube videos about gas hob flames, and it immediately made me realise something wasn’t right with mine. The flame had that yellow/orange colour they mentioned, which I hadn’t thought much of before. I decided to get it checked, and I’m glad I did. Tomas came out promptly, inspected the hob, and explained clearly what was causing the issue and why it could be unsafe if left. He sorted it on the spot and made sure everything was burning correctly again. Really knowledgeable and honest service. It’s reassuring to find someone who not only fixes the problem but also educates you along the way. Highly recommend TNG Services Ltd if you’ve noticed anything unusual with your gas appliances.
I contacted TNG Service Ltd to investigate a loss of water pressure and issues with my underfloor heating. They quickly found and rectified the problem with the heating controls and replaced the faulty manifold. The team was professional, knowledgeable, and efficient throughout. Everything is now working perfectly — highly recommended for anyone needing reliable heating and plumbing services!
I recently had some repairs on my boiler and a service to make sure it was safe and ready for winter. Tomas has been great from start to finish. He came round to see the boiler and explained what needed to be done. Work has been done to a high standard and a very reasonable price. I definitely won't be looking anywhere else in the future when I need work done. Thank you
Had a new boiler installed in Stevenage by TNG Service Ltd and couldn't be happier with the service provided! The team was professional, efficient and kept everything tidy throughout the installation. The new boiler is brilliant and fitted to a high standard. They took the time to explain how everything works and had amazing customer service. Great workmanship and would highly,highly recommend.
Tng Service Ltd carried out my boiler service in Radlett and found the gas valve was leaking. They replaced it straight away and got everything working safely. Excellent, reliable service, I highly recommend.
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