A customer wants to open an account. The business wants to know whether the customer exists, owns the identity being presented and can be trusted enough to proceed. Somewhere between those questions sits GBG. Its work is easy to miss when it succeeds: a name matches, a document passes, an address fills itself in. The person gets on with their day.
The difficulty is that a company can lose money in either direction. Admit an impostor and fraud follows. Reject a legitimate applicant and a sale disappears. GBG sells the data, software and decision-making tools that help businesses negotiate that awkward middle. Its customers span financial services, gaming and retail, with more than 20,000 businesses using the group’s capabilities worldwide.
That makes GBG an interesting business to watch, and a demanding one to run. It has assembled much of its reach through acquisitions. Now GBG Go, its identity platform, is meant to turn that collection into a simpler customer proposition. An August 2026 warning about weaker American customer volumes adds a less comfortable question: can a better product repair the economics quickly enough?
A directory service learns to recognise people
GBG’s ancestry is pleasingly unglamorous. In 1989, Phonelink began as a telephone-directory service in Birkenhead, while GB Mailing Systems started an address-lookup business in Chester. Phonelink acquired GB Mailing Systems in 1998. Long before identity became something to scan with a smartphone, these businesses were making records easier to find and use.
Phonelink founder Trevor Burke had learned some expensive commercial lessons. In a 1996 interview with The Independent, he recalled selling an earlier company for £250,000, then discovering that the purchaser had arranged to sell it onward for £10 million. His diagnosis separated engineering skill from commercial judgment. It is an unusually apt observation for a company whose later history would depend so heavily on acquisitions.
“I understood engineering, but I didn’t understand value.”
Trevor Burke · Phonelink founder · 1996
The product changed more than the underlying problem. Directory searches reconcile imperfect details with stored records. Identity verification asks whether several pieces of information support the same person. GBG introduced international identity product ID3 Check in 2006, followed by ID3global in 2012. The road from telephone numbers to identity software was paved with the patient business of matching data.
The selfie is only one checkpoint
GBG Go lets a business configure the route an applicant takes through verification. Its current product page advertises more than 110 identity, fraud and risk modules, connected through one platform and contract. A company can use ready-made journeys or build its own, then inspect decisions and adjust the process. The attraction is practical: fewer separate pieces for a customer’s technology team to connect and maintain.
Consider the questions inside a document-and-selfie check. Is the document authentic? Does the face in the selfie match the photograph? Is someone actually present, or is the system being shown an imitation? These are separate questions. GBG’s biometric service describes face comparison using 68 facial landmarks and passive liveness testing, which avoids asking the customer to blink or smile on command.
- 01The recordDo the details match?
- 02The documentDoes the ID hold up?
- 03The personFace match + liveness
- 04The decisionProceed, step up or review
The biometric offering also addresses attacks that inject a fabricated image into the capture process. That distinction matters: checking whether a face resembles a passport photograph cannot, by itself, establish that the camera captured a live applicant. Layering evidence is the point. A polished photograph is only one piece of the file.
Customers buy the outcome, however, rather than a checklist of techniques. Gaming operators need to establish player identity and age while limiting abuse. Financial-services firms need evidence for onboarding and ongoing risk decisions. GBG also offers business verification, helping organisations examine companies rather than just individuals. The details differ; the commercial objective is to admit suitable customers without turning every application into an investigation.
A shopping basket with an address problem
Loqate, GBG’s location business, brings the story back to earth. Literally: the parcel needs somewhere to go. Its tools capture, correct and verify addresses, with related email, phone and geographic services. This is the part of digital trust that encounters apartment numbers and impatient thumbs.
Loqate’s published retail examples include ASOS, which uses a single-line, type-ahead address experience, and Sephora, where the technology handles mistakes and incomplete information at checkout. These are modest interventions with a clear purpose. A shopper should not need to wrestle with a form to tell a retailer where they live.
There is useful precision behind the convenience. Loqate’s documentation explains that verification results contain information about how closely an address matched and the level at which it could be confirmed. Coverage differs by country: one result may identify a delivery point, another only a broader locality. Buyers should examine that granularity. A country appearing on a coverage map does not mean every address receives the same depth of confirmation.
This gives GBG an unusual spread of work, from examining an identity document to helping a retailer complete an order. The two activities share an appetite for accurate records, but they solve different problems. An address can be valid without proving that the person typing it lives there. Keeping those distinctions straight is part of buying the technology sensibly.
The acquisition bill comes due
Expansion brought a substantial price tag. In November 2021, GBG announced the purchase of US identity specialist Acuant at a $736 million enterprise value, approximately £547 million at the time. The announcement proposed raising up to £305 million through a placing and retail offer. This was public-company acquisition finance, rather than a venture-capital funding round.
The purchase added document and identity capabilities to an already acquisitive group. It also raised the stakes for integration. A collection of useful technologies still needs coherent sales, implementation and customer support. Those are operating problems that a purchase agreement cannot settle.

For the year ended March 2026, GBG reported £285.0 million revenue and £67.5 million adjusted operating profit. Its statutory pre-tax result was a £74.5 million loss. The accounts included a £73.1 million non-cash goodwill impairment in Americas Identity, where recovery had taken longer than previously assumed. These figures describe different things: ongoing adjusted profitability and a reassessment of value already carried on the balance sheet.
£67.5mAdjusted operating profit
£74.5mStatutory pre-tax loss
Dev Dhiman became CEO in 2024. The subsequent changes included bringing Identity and Fraud into one global organisation and retiring regional brands including IDology, GreenID and Cloudcheck in favour of GBG from April 2025. Go launched that same month. The direction is clear: make the combined business easier to understand and operate.
One platform, and a second opinion
GBG’s newer proposition extends beyond returning a pass or fail. Foresight, launched in EMEA in May 2026, adds performance information, anonymised peer comparisons and AI recommendations to an existing integration. It lets a team examine pass rates, volumes and demographic patterns, then consider what to change.
“That history is our asset,” said chief product and technology officer Gus Tomlinson at the launch. The product attempts to make accumulated experience useful to the next customer decision. A weak pass rate might reflect a configuration problem, an unusual applicant population or worsening fraud. Context helps a team decide which explanation deserves investigation.
Partnerships support that ambition. GBG and Equifax expanded their relationship into the United States in May 2026, bringing additional identity and fraud data into Go. In July, GBG expanded its engineering partnership with Intellias, which had helped build Foresight. The published roadmap includes faster onboarding, testing environments and more customer control over configuration.
GBG does not have the integrated-verification idea to itself. Trulioo offers combinations of data, documents and fraud intelligence; Entrust offers document and face-capture tools and verification workflows. GBG’s case rests on its particular data relationships, cross-industry intelligence, location business and customer experience. A buyer still needs to test those advantages against its own markets and applicants.
Repeat business has a volume knob
GBG describes roughly 95% of revenue as repeatable, generated through subscription and transaction activity. The second part matters. An installed customer can remain a customer while submitting fewer checks. Sales momentum, signed agreements and recognised revenue are related, but they do not move in lockstep.
On August 14, 2026, GBG lowered its FY2027 revenue-growth outlook to 1-3%, citing unexpectedly weak volumes at several material Americas customers. It said the normal sales cycle made replacing that revenue within the year unlikely. The planned £6 million investment in Go would continue. The warning leaves the platform strategy intact, while making the recovery less convincing.
Execution also depends on people. GBG’s current people page reports more than 1,000 employees across 14 countries, a Gallup Exceptional Workplace Award for FY2026 and more than 36% female representation at senior level. These are concrete indicators behind its stated emphasis on inclusion and development, although they cannot tell a prospective employee everything about a particular team.
For customers, the most useful lesson is to measure the whole journey. Examine conversion, manual reviews, fraud outcomes and cost per successful onboarding together. Test performance by market and applicant group. Keep a route for people whose records are thin or whose documents fail a check. For a narrow, low-volume requirement, the cost of a broad platform may outweigh the convenience of consolidation.
GBG’s pitch is strongest where those trade-offs are already expensive: many customers, several markets, repeated identity decisions. Its own test is similarly practical. Can it make a complicated collection of capabilities useful enough that customers keep sending business through it? The next successful check will help. So will the next renewal.
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