Result of General Meeting

26 February 2021

NMCN PLC

("nmcn" or "the Company" or "the Group")

Result of General Meeting

Further to the announcement on 3 February 2021, nmcn, a leading engineering and construction company in the UK, is pleased to confirm that the ordinary resolution tabled was duly passed by means of a poll at the General Meeting.

Details of the votes cast (including the proxy voting appointments and associated instructions received prior to the meeting) in respect of the resolution set out in the Notice of General Meeting are shown in the table below and will shortly be available on the Company's website, www.nmcn.com.

Notes:

1. The total votes cast amounted to 4,622,489 representing 44.28 per cent. of the issued share capital.

2. A vote withheld is not a vote in law and is not counted in the calculation of the votes for or against a resolution.

3. Resolution 1: To sanction an increase in the borrowing powers set out in the Company's articles.

Full details of are set out in the circular sent to the shareholders in the Company on 3 February 2021 and available on the Company's website: www.nmcn.com

Information for the purposes of Article 7 of the Regulation (EU) No 596/2014 on market abuse.

The directors of nmcn plc accept responsibility for the contents of this announcement.

About nmcn

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

The Company delivers major built environment and water industry project 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: 213800ANYQVA5OS51A68

www.nmcm.com