DNO Approved Cables

Since 1980, Tratos has nurtured a close relationship with Transmission Network Operators (TNO’s), Distribution Network Operators (DNOs), Independent Distribution Network Operators (IDNO’s) and their contractors. 

Throughout these years, Tratos has supplied to them a range of high-quality cables, to empower their distribution networks, maintain their sustainability and innovate to meet the demands of tomorrow.

Tratos DNO Approved Cables are designed and tested to meet all the relevant UK, EU and international standards. Manufactured in state-of-the-art facilities, the company’s purpose-built, in-house Fire, Chemical, Electrical and Physical testing facilities and laboratories deliver peace of mind to customers ensuring their choice of utility cable products meet all statutory and regulatory requirements.

Tratos in-house testing facilities include one of the largest Faraday Cage buildings in Europe, so Tratos is able to certify its cables are in compliance with the requirements of national or international technical authorities and issue the appropriate type test certification either with its approved in-house facilities or external laboratories.

OfGem - Office of Gas and Electricity Markets

In the UK, National Grid Electricity Transmission owns and maintains the high voltage electricity transmission network in England and Wales. National Grid connects to industrial properties and to the DNOs who deliver the electricity to homes and commercial properties through their own network of power lines and underground cables.

According to Ofgem (Office of Gas and Electricity Markets), the government regulator for the electricity and downstream natural gas markets in Great Britain, there are 14 licensed distribution network operators (DNOs) in Britain and each is responsible for a regional distribution services area.

Electricity Distribution Networks

The 14 DNOs are owned by six different groups. The DNO groups and individual DNOs are as follow.

Electricity North West Limited

Tratos supplies a comprehensive range of Distribution Network Operator (DNO) approved cables for Electricity North West Limited (ENWL). The seasoned partnership has seen the delivery of such cables directly from Tratos’ stock or on short manufacturing lead times for bespoke cables needed for larger projects.

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Northern Power Grid

Tratos supplies a comprehensive range of Distribution Network Operator (DNO) approved cables for Northern Powergrid (NP). The long partnership has seen the delivery of such cables directly from Tratos’ stock or on short manufacturing lead times for special cables needed for complex projects.

Northern Power Grid includes:

  • Northern Powergrid (Northeast) Limited
  • Northern Powergrid (Yorkshire) plc

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Scottish and Southern Energy

Tratos supplies a comprehensive range of Distribution Network Operator (DNO) approved cables for use of Scottish and Southern Energy (SSE). The special partnership has seen the delivery of such cables directly from Tratos’ stock or on short manufacturing lead times for unique cables needed for larger projects.

Scottish and Southern Energy includes:

  • Scottish Hydro Electric Power Distribution plc
  • Southern Electric Power Distribution plc

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Scottish Power Energy Networks

Tratos has established successful cooperation with SPEN and is supplying a comprehensive range of Distribution Network Operator (DNO) approved cables.

Scottish Power Energy Networks includes:

  • SP Distribution Ltd
  • SP Manweb plc

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UK Power Networks

Tratos supplies a comprehensive range of Distribution Network Operator (DNO) approved cables for UK Power Networks (UKPN). The long partnership has seen the delivery of such cables directly from Tratos’ stock or on short manufacturing lead times for special cables needed for larger projects.

UK Power Networks includes:

  • London Power Networks plc
  • South Eastern Power Networks plc
  • Eastern Power Networks plc

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Western Power Distribution

Tratos supplies a comprehensive range of Distribution Network Operator (DNO) approved cables for use of Western Power Distribution (WPD). The long partnership has seen the delivery of such cables directly from Tratos’ stock or on short manufacturing lead times for special cables needed for complex projects.

Western Power Distribution includes:

  • Western Power Distribution (East Midlands) plc
  • Western Power Distribution (West Midlands) plc
  • Western Power Distribution (South West) plc
  • Western Power Distribution (South Wales) plc

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In addition, there are also a number of smaller networks owned and operated by Independent Network Operators (IDNOs). These are located within the areas covered by the DNOs.

Since the DNOs are natural monopolies, they are regulated by Ofgem to protect consumers from potential abuse of monopoly power. Tratos has established fruitful cooperation with all of the above DNOs, as well as with E-ON, a large European utility and UK’s large energy generator, by supplying to them high-quality electricity cables according to their demand and specifications.

The aforementioned Networks are reported below.

Northern Ireland Electricity Networks

Tratos supplies a comprehensive range of Distribution Network Operator (DNO) approved cables for use of Northern Ireland Electricity Networks ( NIE Networks ). The long partnership has seen the delivery of such cables directly from Tratos’ stock or on short manufacturing lead times for special cables needed for larger projects.

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Electricity Supply Board

Tratos supplies a comprehensive range of Distribution Network Operator (DNO) approved cables for the Electricity Supply Board (ESB). The long partnership has seen the delivery of such cables directly from Tratos’ stock or on short manufacturing lead times for special cables needed for complex projects.

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E-ON

Tratos supplies to E-ON a former DNO and now a large European utility, a comprehensive range of Distribution Network Operator (DNO) approved cables.

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Contact us

Please, don’t hesitate to contact us for additional information on our company or our products.

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