Preview for Concretene by C&C Digital · Your current site ↗ · SEO, AEO and GEO plan · All pages ·
£4.5m Series A first close, October 2026

Graphene in the mix.
Less cement, same strength.

Concretene is a graphene based admixture for concrete, grouts and mortars. Cut cement content and embodied carbon while keeping full design strength, with no green premium.

300m³ plus deployedCost neutral at scaleManchester spin out

Illustrative render of a graphene lattice and concrete. Not to scale.

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01The material

Graphene, made for concrete.

Concretene takes graphene out of niche applications and turns it into a core enabling technology for construction.

02The admixture

Tailored to every mix.

A blend of graphene materials optimised for grouts, mortars and concrete. Concretene says this enables a 15 to 30% performance enhancement.

03The result

Less cement. No premium.

Producers reduce cement content and embodied carbon while keeping full design strength, and Concretene is cost neutral at scale.

04Trial tracker

Every mix trial in one view.

Trial trackerSample
Sample ready mix plantC32/40 mixTesting
Sample precast yardMortarResults in
Sample water assetGroutScheduled
Sample contractorC40/50 mixSpecified

Illustrative rows, not customer data.

Why now

Why Concretene needs this now

Every point below was checked on 27 October 2026. Nothing here is a projection. The rebuild in this preview answers each one.

01

Series A, and a visit from the business secretary

Concretene announced the £4.5m first close of its Series A on 26 October 2026, including £2m from NPIF II, with LocalGlobe and Molten Ventures also investing. Producers and partners are looking you up this week.

Source: Insider Media, 26 October 2026
02

Search sees "Home"

The browser tab title ends with the word "Home", and the homepage has no meta description, so Google writes its own snippet instead of your pitch.

03

Images search cannot read

23 of the 28 images on the homepage have no alt text. For a materials company selling to engineers and asset owners, that is detail left on the table.

The product

An admixture, not a new process

Concretene drops into the way producers already batch and place concrete.

01

Tailor

A specific blend of graphene materials is optimised for each grout, mortar or concrete mix.

02

Enhance

Concretene says the admixture enables a 15 to 30% performance enhancement.

03

Reduce

Use less cement for the same design strength, cutting embodied carbon at no extra cost.

Who it is for

From the batching plant to the asset owner

Ready mix producers

Lower carbon mixes without a green premium.

Precast manufacturers

Grouts and mortars optimised for your products.

Engineers and specifiers

A route to specify lower embodied carbon on every project.

Asset owners

Including the water sector, where Concretene is already working with partners.

Mix trials

Request a mix trial

Three short steps, about a minute.

About you

Where are you?

Your details

Thanks, your trial request is in

Preview only: nothing was sent. In the live build this lands in your CRM, alerts the right person and starts a follow up email.

What changes vs today

What we checked on Concretene's current site

Only issues we checked ourselves on 27 October 2026. Each item was checked on the live site.

TodayThe tab and search title end with the word "Home".
→
In this rebuildA title that says what Concretene is and who it is for, on every page.
TodayThe homepage has no meta description, so Google writes its own snippet.
→
In this rebuildA written description for every page, plus Organization and FAQ structured data.
Today23 of the 28 homepage images have no alt text.
→
In this rebuildEvery image described, so search, AI tools and screen readers understand the product.
FAQ

Questions engineers ask

What is Concretene?

A graphene based admixture engineered to enhance the performance and sustainability of cementitious materials, developed by a University of Manchester spin out.

Which materials can it be used in?

Concretene can be optimised for grouts, mortars and concrete, using a specific blend of graphene materials tailored to each application.

Does it cost more?

Concretene says it is cost neutral at scale: the price of the product equals the cost of the cement removed from the mix, so there is no green premium.

Has it been used on real projects?

Concretene says it has been deployed on more than 300m³ of operational construction projects.

Who backs Concretene?

Investors include LocalGlobe, Molten Ventures and NPIF II through PXN Ventures, with Arup supporting technical development.

Where is Concretene based?

At the Graphene Engineering Innovation Centre, Sackville Street, Manchester M1 3BB.

The offer for Concretene

The three lower bands, or the large side.

You are going from the lab to multi tonne manufacturing. This licence makes the website the front door for mix trials, then keeps improving it every month.

The licence

Web, SEO, AEO

Lower band

£4,500 a month

Typical UK 2026: a web team, a B2B SEO shop, and an AEO retainer are three invoices. This is one. Then you raise it in the dashboard.

  • Web team: live site built past this demo, hosting, speed, edits. No one to manage
  • B2B SEO: one new search page and four content pieces in the base
  • AEO / GEO: schema, FAQ, llms.txt, 90 day plan, AI-citation report
  • This demo is the concept. Paying gets the better site plus those three, on one invoice
  • Need more? Raise web, SEO or GEO in the dashboard. It adds to the next invoice
Enterprise

Web, SEO, AEO

Large side

£9,500 a month

The large side of the same three retainers. Still one invoice. Still no one to manage.

  • Web team at the large end: more pages, priority edits, quarterly redesign in the base
  • B2B SEO at the large end: two search pages and eight content pieces a month
  • AEO / GEO at the large end: GEO boost in the base, llms-full, monthly AI Overview tracking
  • Same live site past this demo. Same dashboard. More of all three.
  • Setup is one month (£9,500). Or 12 months now at 15% off (£96,900) plus setup
Web team

Site, edits, hosting

Typical UK hours retainer is £900 to £4,800 a month, and they still own the CMS. The live site, past this demo, is in the base.

B2B SEO

Pages and compounding search

Typical UK B2B SEO is £1,500 to £5,000 a month. Serious SaaS shops are £3,000 to £10,000. Search pages and content are in the base.

AEO / GEO

Answers and AI citations

Typical UK AI-search start is about £2,500 a month. Mid-market to enterprise starts about £4,500. Schema, FAQ, llms.txt and the citation report are in the base.

ContractTwo ways, same three services. Lower band £4,500 a month, setup one month (£4,500). Enterprise £9,500 a month, setup one month (£9,500). Or 12 months now at 15% off (lower band £45,900, enterprise £96,900) plus setup. Dashboard extras bill on the next invoice. Cancel with 90 days' notice. You never own the website. Your content and domain stay yours. Prices exclude VAT.