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News releases

Half year results 2023

Results for the half year ended 30 June 2023

Sustainable future

Costain cuts its own emissions by 38% on journey to net zero

Company’s latest Carbon Reduction Plan shows big reduction in Scope 1 emissions Scope 2 emissions cut by 19% Emission intensity down by 10%

Costain Group builds on ESG plans with £85m sustainability-linked loan refinancing

• One of the UK’s leading construction and engineering firms sets ambitious sustainability targets in its 3 year refinancing to 24 September 2026 • HSBC UK Bank and Lloyds Bank acted as joint sustainability coordinators for the refinancing

Costain announces new Energy Sector Director

Costain has made a key appointment in its Energy Department. Laura Hughes will join the business on 2 August, leading the team as Energy Sector Director.

A30

Costain to provide specialist strategic advice to UK Government

• Costain, together with partner GHD, selected as key suppliers on Department for Transport’s advisory framework • Framework total value up to £600m

Yorkshire Water women walking on moor

Costain to support leading water company on its environmental goals

• New contract with Yorkshire Water worth up to £7.15m • Contract will see Costain support the company in delivering its environmental ambitions • Contract also includes supporting Yorkshire Water on its Health & Safety needs

Costain completes milestone in innovative power generation and carbon capture project

Costain has successfully completed a key milestone in the journey towards the UK’s first fully decarbonised industrial cluster. When finished, the CO2 emitted from a variety of industries on Teesside will be captured, transported and securely stored under the North Sea.

Clough Bottom reservoir - UU

Costain announces key contract extension

• United Utilities extends Costain contract into next water regulatory cycle • Two-year contract from May 2024 – May 2026 • Option for a further three-year extension

3D printing used to help build UK road for first time

• Pioneering scheme from infrastructure solutions company, Costain • National Highways considering future use of the technology

New motorway junction and link roads open in Preston

- Scheme delivered on time and on budget - Project scored maximum in Considerate Constructors Scheme

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