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Costain Group (COST) Share News

IN BRIEF: Costain wins GBP45 million Severn Trent contract

18th Mar 2026 11:53

Costain Group PLC - Maidenhead, England-based construction and engineering company - Severn Trent PLC has selected Costain to deliver "critical infrastructure upgrades" at its Rugby Newbold Sewage Treatment Works, in a programme valued at around GBP45 million and set to run until 2028. Costain says it will be the principal designer and contractor, "designing and building new facilities and upgrading systems to improve operational resilience and increase the site's feed and storm capacity." Notes that the contract builds on the firms' existing partnership which started with a 2010 AMP5 framework contract. This "has since been extended through the AMP6, AMP7 and AMP8 regulatory cycles, taking the partnership to at least 2030." Read More

LONDON BROKER RATINGS: Barclays cuts Unite Group to 'equal weight'

17th Mar 2026 09:38

(Alliance News) - The following London-listed shares received analyst recommendations Tuesday morning and on Monday: Read More

LONDON BROKER RATINGS: Citi raises Centrica; Bernstein cuts Aston

11th Mar 2026 09:53

(Alliance News) - The following London-listed shares received analyst recommendations Wednesday morning and on Tuesday: Read More

LONDON MARKET CLOSE: FTSE 100 rallies as inflation fears ease

10th Mar 2026 17:12

(Alliance News) - Stock prices in London closed in the green on Tuesday, as markets bounced back after Monday's falls while a fall in the oil price cooled concerns around inflation. Read More

Costain starts GBP20 million buyback, hikes payout after "strong" year

10th Mar 2026 10:48

(Alliance News) - Costain Group PLC on Tuesday hailed "another strong performance" in 2025, with profit climbing despite a fall in revenue. Read More

LONDON MARKET OPEN: Relief rally as oil slides after Trump remarks

10th Mar 2026 09:17

(Alliance News) - Stock prices in London opened sharply higher on Tuesday, as a pullback in oil and gas prices sparked a relief rally across UK and European equities and bonds, easing inflation fears and prompting traders to unwind hawkish central bank bets. Read More

IN BRIEF: Chemring picks Costain chair Kate Rock to be senior director

4th Mar 2026 12:12

Chemring Group PLC - Hampshire, England-based provider of technology products and services to the aerospace, defence and security markets - Hires Kate Rock to be senior independent director, joining the board on April 1. Rock currently is non-executive chair of Costain Group PLC and SID of Keller Group PLC. Costain is an infrastructure construction firm, while Keller is a geotechnical engineering firm providing ground services to construction companies. Rock also is a life peer, sitting in the House of Lords. Read More

UK earnings, trading statements calendar - next 7 days

3rd Mar 2026 12:09

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LONDON BROKER RATINGS: BofA raises St James's Place and Quilter

27th Jan 2026 09:44

(Alliance News) - The following London-listed shares received analyst recommendations Tuesday morning and on Monday: Read More

IN BRIEF: Costain picked to build motorway exit for Tata gigafactory

27th Jan 2026 08:44

Costain Group PLC - Maidenhead, England-based construction and engineering - Wins contract worth GBP100 million over five years to design and build a new M5 motorway junction serving a major gigafactory project in the UK. The contract, awarded under the Regional Delivery Partnership framework, is to deliver junction 22A on the M5 in Somerset. The new junction will provide access to the 'Gravity Smart Campus' and a planned GBP4 billion electric vehicle battery gigafactory, expected to be Britain's largest. The gigafactory is being built by batter maker Agratas Energy Storage Solutions Pte Ltd, part of India's Tata group. As delivery integration partner and main works contractor, Costain will manage design, engineering, programme delivery and supply chain coordination. Chief Executive Officer Alex Vaughan says the project "builds on [Costain's] long-established highways expertise". Read More

LONDON BRIEFING: Sage quarterly revenue up; Dr Martens sales decline

27th Jan 2026 07:59

(Alliance News) - The UK pub sector awaits a GBP100 million support package from the Treasury aimed at easing cost pressures, the Financial Times reports, while Sage posts 10% quarterly revenue growth and Dr Martens reports a dip in third-quarter revenue. Read More

LONDON MARKET CLOSE: Pound climbs as miners help FTSE 100 nudge higher

26th Jan 2026 16:59

(Alliance News) - The FTSE 100 made modest headway on Monday, supported by fresh gains in mining stocks as gold and silver prices hit new highs. Read More

LONDON MARKET OPEN: FTSE 100 slips as sterling surges, metals shine

26th Jan 2026 09:26

(Alliance News) - Stock prices in London opened mixed on Monday, with the FTSE 100 edging lower as a rally against the dollar and strength in metals-related stocks shaped early trade, while investors look ahead to a heavy week of Big Tech earnings. Read More

Costain pension accord frees up cash for GBP20 million share buyback

26th Jan 2026 09:06

(Alliance News) - Costain Group PLC on Monday said a new agreement with the trustees of its defined-benefit pension scheme has cleared the way for increase shareholder returns, including a GBP20 million share buyback this year. Read More

LONDON BRIEFING: GSK wins EU nod for RSV shot; Spire in early talks

26th Jan 2026 07:59

(Alliance News) - GSK wins EU approval to expand use of its RSV vaccine Arexvy to all adults over 18, while Grainger unveils plans for a 195-home West London development, and Impax Environmental Markets outlines its tender offer plan amid continued pressure from activist investor Saba. Read More

UK earnings, trading statements calendar - next 7 days

19th Jan 2026 17:03

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LONDON BROKER RATINGS: Berenberg raises M&S; BofA cuts Barratt Redrow

9th Jan 2026 10:04

(Alliance News) - The following London-listed shares received analyst recommendations Friday morning and on Thursday: Read More

EXECUTIVE CHANGES: Strix CEO to go; Judges Scientific CEO to step back

26th Nov 2025 10:32

(Alliance News) - The following is a round-up of London-listed company director and manager changes announced on Tuesday and Wednesday and not separately reported by Alliance News: Read More

TRADING UPDATES: CVS sales climb; Time to Act flags division progress

18th Nov 2025 12:42

(Alliance News) - The following is a round-up of updates by London-listed companies, issued on Tuesday and not separately reported by Alliance News: Read More

EnergyPathways to apply for storage licences for MESH project

20th Oct 2025 14:52

(Alliance News) - EnergyPathways PLC said it will submit new hydrogen and natural gas storage licence applications in the east Irish Sea for its flagship MESH project. Read More

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