Directorate Change

4 March 2021

NMCN PLC

("nmcn" or "the Company")

Directorate Change

After 10 years on the Board at nmcn, Mr David Rogers has informed the Company of his intention to retire as a Non-Executive Director with effect from 31 March 2021. The search for a new Non-Executive Director will now commence and an announcement will be made in due course.

Ian Elliott, Acting Chairman, commented: "I would like to express our sincere thanks to David who is retiring after 10 years on the Board of nmcn. David's contribution, commitment and wise counsel both to the Board and the Company is greatly appreciated and valued. The Board wishes David all the best for the future".

Enquiries:

nmcn PLC Tel: + 44 (0) 1623 515008

Ian Elliott, Acting Chairman

Robert Moyle, Acting Chief Executive

About nmcn

nmcn PLC (TIDM: NMCN) is a leading engineering and construction company in the UK. Its talented 1,700 strong team offers multi-sector engineering and construction skills, technical innovation, design, and specialist fabrication.

The Company delivers major built environment and water industry projects across the UK - from buildings and highways to large-scale water networks and treatment plants. With its history dating back to 1946, nmcn now has 12 UK offices and three off-site manufacturing facilities.

LEI Number: 213800ANYQVA50SS1A68

www.nmcn.com