One market, properly understood.
CDL chose insurance. John W. Lowe in Warrington became its first broker customer.
1977—2027
Fifty years of ideas, enterprise and people—and the work that made CDL what it is today.
Tom Hogg raises a glass at Strata House, 2006 · CDL archive

1977 · Year zero
A company built from the work it won.
Scroll to enter the archive
The story opens with an archive photograph of Tom Hogg and colleagues at Strata House in 2006.
CDL began with Tom and Jessica Hogg, practical software work and a determination to build the company from the work it won.


CDL chose insurance. John W. Lowe in Warrington became its first broker customer.
1982 · Dependable by morning
Fozzy collected rate changes overnight so brokers could begin each day with current information.

1986 · A faster answer
CDL’s first quotation engine turned rating rules into software while the customer waited.

1989 · Insurance by telephone
Telebroking joined the live conversation: rates, questions and documents all had to keep pace.

Laser-printed documents, card payments and BACS brought more of the policy journey into one system.

Business EDI moved structured insurance information between brokers and providers.

1998 · Turning point
For the first time, a customer could enter their details, receive a price and buy cover online.

2000 · The platform
Strata was designed to carry multiple channels, brands and partners—and to keep changing with the market.

CDL launched its first aggregator service with The Bike Insurer and expanded its direct-to-consumer capability.

2006 · Rooted in Stockport
Strata House opened in 2006, named for the platform and in memory of co-founder Jessica Hogg.
Tesco Bank and Hastings joined a growing community operating on CDL technology.
Self-service journeys let people manage more of their insurance on their own terms.

The CDL Fund formalised support for charities and community projects around Stockport.
A continuous delivery rhythm replaced long waits with regular, dependable improvement.

Ageas launched four brands, CodeWorks opened, and CDL set down the mission and values guiding its next chapter.

2015—2022 · Customer by customer
The seven-year migration began with Tesco Bank and reached its final client move in 2022.
Swinton went live and Hummingbird extended how CDL could serve high-volume digital insurance.

ServiceWorks expanded the Stockport campus and brought more teams together.
A shared data strategy turned information into a more deliberate product capability.
Recommendation pilots began; the final client completed the move to cloud.

2023—2027 · Fifty years
Everyday delivery continued. Task-focused assistants arrived. Through every change: understand the work, keep a person responsible, judge the result.
Continue the story
Read the full company history, move through the photographic archive, or return to the founding years with Tom and Jessica.