/Companies

Concretene

Manchester, GB · 15 employees on LinkedIn · 2 known investors

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Concretene develops a graphene-based admixture for cementitious materials—grouts, mortars and concrete—that improves mechanical performance by 15-30%, allowing producers to reduce cement content and embodied carbon. The product is aimed at the construction industry as a cost-neutral route to lower-carbon concrete.

Founders & leadership

AMAlex McDermott
Alex McDermottFounderFounder at Concretene.Co
AMAlex McDermott CEng CEnv FICE
Alex McDermott CEng CEnv FICECo-FounderFounder at Concretene.Co

Investors · 2

Companies House · registry record

View on Companies House ↗
Registered name
CONCRETENE LIMITED
Company number
12344956
Status
Active
Company type
Private limited company
Incorporated
2 Dec 2019
Registered office
1 Swan Street, Wilmslow, SK9 1HF
Nature of business (SIC)
72190 — Other research and experimental development on natural sciences and engineering
Accounts
last made up to 30 Sept 2025 · next due 30 Jun 2027
Confirmation statement
last made up to 1 Dec 2025 · next due 15 Dec 2026

Current officers · 2

  • Craig Peter Dawson — director, appointed 7 Oct 2024
  • Alexander Stephen Mcdermott — director, appointed 2 Dec 2019

Source: Companies House public register · retrieved 13 Sept 2026. Contains public sector information licensed under the Open Government Licence v3.0.

Frequently asked questions

What does Concretene do?
Concretene develops a graphene-based admixture for cementitious materials—grouts, mortars and concrete—that improves mechanical performance by 15-30%, allowing producers to reduce cement content and embodied carbon. The product is aimed at the construction industry as a cost-neutral route to lower-carbon concrete.
Who founded Concretene?
Concretene was founded by Alex McDermott, Alex McDermott CEng CEnv FICE.
Who are Concretene's investors?
Concretene's investors include LocalGlobe, Molten Ventures.
Where is Concretene headquartered?
Concretene is headquartered in Manchester, GB.