SHG Renew ISO Accreditations

Signal House Group have successfully recertified their ISO Integrated Management System accreditation. Following a successful audit by LRQA Signal house Group have been approved to ISO 9001:2015, ISO14001:2015 and OHSAS 18001:2007. The up to date certificate can be...

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Collis Feature in Rail Engineer – March 2020

Collis has a special feature in this months [March] Rail Engineer magazine, detailing our 50 years in business, how our company has evolved since its formation in 1970 and what we are doing to help push the railway forwards through CP6 and beyond.Many thanks to the...

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Full Principal Contractor Licence

Collis Engineering have successfully completed the audit process on its provisional principal contractor licence project at North London Lines. Following this process Collis have been awarded a full licence, which is available to be viewed on our assurance...

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Constructionline GOLD

Collis Engineering has gained Gold tier approval on the construction procurement platform Constructionline. In addition, Collis has demonstrated its dedication to Health and Safety, and has been awarded SSIP accreditation from Acclaim. A copy of our newly awarded...

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Collis Celebrates 50 Years

Collis Engineering celebrates 50 years in business in 2020. Founded by Peter Collis in November 1970, Collis started out as a small steel fabrication business and over the years has grown to has always operated from its Alfreton site, growing in size to meet the...

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Network Rail Principal Contractor

Collis Engineering Ltd have been awarded a provisional Network Rail Principal Contractor License. This accreditation was issued following an audit in accordance with the Network Rail Principal License Scheme NR/L2/INI/CP0070. The On-site works for Collis...

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