Onetec offers a broad range of security, access control and fire control services for commercial customers across Dorset & Hampshire. We work with leading suppliers and manufacturers, to bring you and your business the latest technology and energy efficient security and monitoring systems. Our team of professionally trained security engineers can design and install a range of systems to suit your requirements.

What we do…


We offer a wide range of turnstile services and solutions for commercial customers. Our range of pedestrian entrance control products include optical turnstiles, speedgates, barrier arm turnstiles, entrance gates and tailgate detection devices

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 Access Control

We work across a range of industries designing and installing access control systems for data centres, commercial premises and domestic properties. Our access control services include supplying and installing TDSi integrated access control solutions, along with Paxton, Keri Systems, Pac Stanley and ACT.

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We provide a full CCTV design and installation service for your home or business. We can advise and guide you on the different options available to you and/or your business, and even offer a CCTV camera demonstration, prior to installation.

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We provide a comprehensive fire protection service to ensure our customers properties are in line with the Regulatory Reform (Fire Safety) Order 2005 (RRO). We can design, install, commission, maintain and repair new and existing fire alarms for your business and/or home.

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We have installed a range of gates and barriers in domestic and commercial premises across the UK. We only use high specification equipment and in most cases we use BFT Automation (UK) products.

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We offer a range of ancillary services and products to complete your access control and security systems.

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Why choose Onetec?

  • All Work Guaranteed.
  • Installation and Upgrades.
  • Repairs and Servicing.
  • Safety Checks and Certificates.
  • 100% Satisfaction Guarantee.
  • Over 40 Years’ Experience.
  • Fully Certified.
  • What Clients Say