Accreditations & Certifications

Consortia has the following accreditations:



The Contractors Health and Safety Assessment Scheme (CHAS) is the market leader for health and safety pre-qualification in the UK. It is a non-commercial scheme available to suppliers (those who provide goods and services) and to organisations (buyers) looking for suitably competent suppliers

Consortia is dedicated to completing health and safety pre-qualification assessments to a nationally recognised and accepted threshold standard.

ISO 9000:

ISO 9000 is a series of standards, developed and published by the International Organisation for Standardisation, that define, establish and maintain an effective quality assurance system for the manufacturing and service industries.


Construction Line:

Construction Line provides a common sense solution for both sides of the tender which helps avoid duplication and administration costs. The service is recommended by the OGC Common Minimum Standards and The Local Government Task Force.



ISO 9001:

ISO 9001 is the principal internationally recognised standard for Quality Management Systems and can be implemented in any type of business.

Today, it is known as BS EN ISO 9001:2015 and it places more emphasis on customer feedback and the processes of management.

ISO supports Consortia in striving towards a consistent approach to business management and performance.



The aim of the Renewable Energy Consumer Code is to ensure that consumers wishing to install a small-scale heat or power generation unit for their homes have the necessary confidence and service standards so that they can make an informed choice.

As members of the Renewable Energy Consumer Code (RECC), Consortia agrees to abide by the Consumer Code. It covers all the factors that contribute to a high standard of consumer service, before, during and after a contract is agreed.



Gas Safe Registered

Gas Safe Register is the official gas registration body for the United Kingdom, Isle of Man and Guernsey, appointed by the relevant Health and Safety Authority for each area. By law, all gas engineers must be on the Gas Safe Register.



F Gas Registered

F-Gas Register is the online F-Gas company certification scheme, as appointed by the Department for the Environment, Food and Rural Affairs (DEFRA) under the Fluorinated Greenhouse Gases Regulations 2009.


NICEIC provides assessment and certification services for contractors working across the building services sectors. We assess electricians, renewable energy installers, plumbers and gas and heating engineers.


The Railway Industry Supplier Qualification Scheme (RISQS) is the supplier pre-qualification service used by buyers of all products and services throughout the GB rail industry.

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