Professional Electrical, Security and Data Contractors

Sigma Networks has been providing a flexible and professional service to the industrial, commercial, retail and education sectors since 1997. Our services include Voice, Data, CCTV, Electrical Contracting and Audiovisual. Our objective is to provide a first class solution for every client, not only meeting - but exceeding - your expectations.


Ensuring a Positive Connection...

Ensuring a Positive Connection with SIGMA Networks A fully accredited NIC/EIC electrical contractor, let us handle all your electrical installation, maintenance and testing requirements, from minor works to large refurbishment projects.
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Networks are Part of our Name...

Networks are Part of our Name... Our range of networking services encompass traditional PBX systems, state-of-the-art hosted IP telephony, calls and lines, broadband, mobile, data networks and IT support.
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Peace of Mind is Part of the Deal...

Peace of Mind is Part of the Deal with SIGMA Networks Digital and IP-based CCTV systems, Access Control and Intruder Alarms. With a Sigma professional security system, peace of mind is part of the deal.
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Enhance your Image...

Enhance your Image with SIGMA Networks Popular in education, our audiovisual services range from interactive whiteboards and projectors to full MATV and ATV TV signal distribution systems.
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Westfield Stratford City development is the gateway to London's 2012 Olympic Park...

Retail Therapy at Westfield for SIGMA

The new Westfield Stratford City development is the gateway to London's 2012 Olympic Park, and the largest urban shopping centre in Europe.

SIGMA Networks helped install a revolutionary parking management system that directs customers to vacant spaces using CCTVs, electronic messaging and LEDs.

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Contact SIGMA Networks Call us today on 0844 824 0775 or leave us your details and we'll call you back.

  Brochure Download  
Click here to download our new brochure legal or lethal? outlining our electrical testing services.
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