Keystone Brewing Group
Keystone Brewing Group was a UK multi-brand craft beer holding company operating breweries in Warwickshire and Yorkshire, owning Black Sheep, Purity, Magic Rock and Fourpure, and sold via pre-pack administration to Saltaire Brewery in January 2026.
- Company typePrivate
- Founded2015
- HeadquartersLondon, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Keystone Brewing Group does
Keystone Brewing Group was a UK-based, privately-held brewing holding company that consolidated multiple British craft beer brands under a single operating umbrella. Founded circa 2015 as the parent entity of Black Sheep Brewery in Yorkshire, the group's core products comprised four brand pillars: Black Sheep Brewery (Yorkshire heritage ales, Masham production site), Purity Brewing (Warwickshire), Magic Rock and Fourpure (both acquired in early 2025 from distressed sellers, with the Magic Rock brewery subsequently closing). The company served the UK brewing and hospitality sector through direct brewing and distribution from two production footprints in Warwickshire and Yorkshire, reaching end-customers via pubs, bars, restaurants and retail outlets.
The business model was acquisition-led consolidation: Keystone sourced craft beer brands that had fallen into financial difficulty, absorbed them under unified operations, and pursued scale economies across multi-site brewing. Revenue was generated through beverage production and sale (functional revenue model: hardware/beverage sales). Investment from BREAL (£2m in June 2025) was directed at production capacity upgrades at the Masham site to support a stated revenue ambition of £100m by 2028. Despite this offensive posture, trade creditor pressure led Keystone to file notice of intention to appoint administrators in November 2025, putting approximately 190 jobs at risk.
On 22 January 2026, FRP Advisory completed a pre-pack administration sale of Keystone Brewing Group to Saltaire Brewery (a West Yorkshire company within Paramount Retail Group), transferring all business assets including the brand portfolio and safeguarding approximately 150 jobs. As an independent corporate entity Keystone Brewing Group is no longer operational; the brands continue under the new owner. No technology platform, proprietary software, or AI capability was disclosed in the source material.
Keystone Brewing Group firmographics
Firmographics- Name
- Keystone Brewing Group
- Legal name
- Keystone Brewing Group
- Website
- https://keystonebrewinggroup.co.uk
- Company type
- Private
- Founded year
- 2015
- Operating status
- Acquired
- Headcount range
- 101–250 employees
- Short description
- Keystone Brewing Group was a UK multi-brand craft beer holding company operating breweries in Warwickshire and Yorkshire, owning Black Sheep, Purity, Magic Rock and Fourpure, and sold via pre-pack administration to Saltaire Brewery in January 2026.
- Ownership category
- akta.pro rank
Keystone Brewing Group industry classification
Industry- Product category
- Craft Brewing
- NAICS
- Breweries (31212)
- SIC
- Malt Beverages (2082)
- akta.pro primary industry
- Beer Brewing & Craft Brewing (AFAFAAAA)
- akta.pro secondary industries
- Beer Brewing & Brands (CRADAIAA), Alcoholic Beverage Brand Owners & Holding Companies (Multi-category Portfolios) (CRADAIAL), Packaging & Production Breweries (Limited/No On-site Service) (THAFALAB)
Keywords
Where Keystone Brewing Group is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
Keystone Brewing Group business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Operations, Supply Chain, Personnel, Marketing or Sales
Revenue model
- Beverage Production and Sales: Keystone Brewing Group generated revenue through brewing operations and beer sales across its portfolio of brands including Black Sheep Brewery, Purity Brewing, Magic Rock, and Fourpure. The company produced and sold beverages across multiple UK sites in Warwickshire and Yorkshire.
Go-to-market motion1 record
Distribution channels1 record
Keystone Brewing Group product offering
Product offeringCore offering
Keystone Brewing Group operated as a UK multi-brand brewing platform that produced and sold craft beer under owned and acquired heritage brands including Black Sheep Brewery, Purity Brewing, Magic Rock, and Fourpure. The company operated brewing facilities across Warwickshire and Yorkshire and pursued growth by acquiring distressed brewing brands and consolidating them under unified operations.
Product overview
Keystone Brewing Group is a brewing company with a multi-brand portfolio acquired through consolidation strategy. The company operates as a platform comprising owned and acquired beer brands including Black Sheep Brewery (Yorkshire-based), Magic Rock, Fourpure, and Purity Brewing. The group's operations span brewing facilities across Warwickshire and Yorkshire sites, with a stated goal of reaching £100m in revenue by 2028. The company was acquired by Saltaire Brewery (a West Yorkshire-based company under Paramount Retail Group) in January 2026.
Differentiator
Problem solved
Functional benefit
Brands
- Black Sheep Brewery: Yorkshire-based brewery owned by Keystone Brewing Group, located in Masham with upgraded production facilities.
- Purity Brewing
- Magic Rock
- Fourpure
Products and services
- Black Sheep Brewery Yorkshire-based brewery brand owned by Keystone Brewing Group, producing traditional British ales from its Masham site in North Yorkshire. Set to benefit from a £2m investment funded by BREAL to upgrade production capacity and add new facilities.
- Magic Rock Craft beer brand acquired by Keystone Brewing Group after Magic Rock fell into financial difficulty. The brand was retained within Keystone's portfolio following the acquisition.
- Fourpure Craft beer brand acquired by Keystone Brewing Group as part of the company's strategy to expand its portfolio of high-quality British beverages.
- Purity Brewing Brewing brand included in Keystone Brewing Group's portfolio of brewing operations spanning Warwickshire and Yorkshire sites.
Companies that use Keystone Brewing Group
Customer profileNamed customers1 record
Segments1 record
Ideal customer profiles1 record
Keystone Brewing Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Keystone Brewing Group partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Saltaire BrewerycoreSaltaire Brewery, a West Yorkshire-based company owned by Paramount Retail Group, acquired Keystone Brewing Group through a pre-packaged sale. The transaction safeguarded approximately 150 jobs and ensured continuity of Keystone's brewing operations across its Warwickshire and Yorkshire sites.
Scale indicators4 records
Recent moves6 records
Expansion highlights4 records
Keystone Brewing Group competitors and assessment
Company assessmentDirect peers
- Saltaire Brewery: West Yorkshire-based brewery that acquired Keystone Brewing Group via pre-pack administration in January 2026. Operates a comparable UK craft brewing business and is now the direct parent/operator of Keystone's brand portfolio, including shared Yorkshire geography and overlap with acquired brands like Purity.
- BrewDog: Scotland-based independent craft brewer with a multi-brand, multi-site UK production footprint and broad on-trade/off-trade distribution. Directly comparable to Keystone as a UK craft beer platform pursuing brand-led growth across retail and hospitality channels.
- Camden Town Brewery: London-based craft brewer acquired by AB InBev, with a brand-led model across UK on-trade and off-trade. Compares to Keystone as a UK craft brand platform with multi-channel distribution and a parent-backed growth profile.
- Thornbridge Brewery: Derbyshire-based independent UK craft brewery operating its own production site with a portfolio-led brand strategy. Directly comparable mid-sized UK craft brewer with similar product portfolio diversity and on-premise/off-premise mix.
- Cloudwater Brew Co. Manchester-based UK craft brewer with a brewery-led production model and broad hospitality distribution. Comparable to Keystone's craft-focused breweries (Magic Rock, Fourpure) as an independent UK craft producer serving the on-trade.
- Beavertown Brewery: London-based UK craft brewer now under Heineken ownership, operating from a dedicated UK brewery serving on-trade and retail. Comparable as a craft-led multi-site UK production model that transitioned from independent to corporate ownership — a mirror of Keystone's pre-pack path.
- St Peter's Brewery: Suffolk-based family-owned UK brewery operating its own brewing site with a diversified beer portfolio across on-trade and export. Comparable to Keystone as a UK mid-sized, multi-brand independent brewer with brewery-and-brand focus.
- Adnams Brewery: Suffolk-based UK brewer and hospitality operator producing a portfolio of cask and bottled beers. Comparable to Keystone as a regionally-based UK brewer pairing production with branded beer sales across UK distribution.
Broad incumbents
- Shepherd Neame: Britain's oldest brewer, operating a UK brewery and pub estate with a broad portfolio of ales and lagers. Comparable to Keystone as a UK regional brewer with brewery-led production and multi-channel distribution, though at significantly larger scale.
- Marston's plc: UK-listed brewer and pub operator running multiple breweries (including Banks's, Jennings, Wychwood) and a national tied-estate. Comparable to Keystone at the broader portfolio-brewing level, with established UK multi-brand production and brewing-distribution integration.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat2 records
Key risks5 records
Key highlights6 records
Customer concentration
Keystone Brewing Group social profiles
Digital presenceKeystone Brewing Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
Keystone Brewing Group leadership team
Management profileNumber of profiles
Keystone Brewing Group subsidiaries and ownership
Company hierarchySubsidiaries4 records
Keystone Brewing Group funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Keystone Brewing Group M&A and investment
M&A and investmentM&A3 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Keystone Brewing Group
What does Keystone Brewing Group do?
Keystone Brewing Group operated as a UK multi-brand brewing platform that produced and sold craft beer under owned and acquired heritage brands including Black Sheep Brewery, Purity Brewing, Magic Rock, and Fourpure. The company operated brewing facilities across Warwickshire and Yorkshire and pursued growth by acquiring distressed brewing brands and consolidating them under unified operations.
Is Keystone Brewing Group a public or private company?
Keystone Brewing Group is a private company. It is classified as corporate owned and is currently acquired.
When was Keystone Brewing Group founded?
Keystone Brewing Group was founded in 2015. It employs 101 to 250 people.
Where is Keystone Brewing Group based?
Keystone Brewing Group is headquartered in London, United Kingdom, in the Europe region.
How does Keystone Brewing Group make money?
One revenue line is on record: beverage Production and Sales.
Who are Keystone Brewing Group's main competitors?
Direct peers on record are Saltaire Brewery, BrewDog, Camden Town Brewery, Thornbridge Brewery, Cloudwater Brew Co., Beavertown Brewery, St Peter's Brewery and Adnams Brewery. Broad incumbents are Shepherd Neame and Marston's plc.
Does Keystone Brewing Group have an API?
No public API is recorded for Keystone Brewing Group.
What industry is Keystone Brewing Group in?
Keystone Brewing Group's product category is Craft Brewing. Its primary akta.pro industry code is AFAFAAAA, Beer Brewing & Craft Brewing, with a secondary code of CRADAIAA, Beer Brewing & Brands. Its NAICS code is 31212 and its SIC code is 2082.