Jammjar
London, GB · 1 known investors
JammJar is an AI-powered admin and CRM platform for UK mortgage advisors that turns client calls into fact finds, checks and packages uploaded documents, and drafts suitability reports and client communications. It handles sourcing, compliance and reporting across the case lifecycle, with integrations for mortgage sourcing tools and telephony systems.
Founders & leadership
KG
Karl GriffinCo-Founder & CEO
Investors · 1
Companies House · registry record
View on Companies House ↗- Registered name
- JAMMJAR LIMITED
- Company number
- 15294462
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 Nov 2023
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business (SIC)
- 62012 — Business and domestic software development62090 — Other information technology service activities63110 — Data processing, hosting and related activities63120 — Web portals
- Accounts
- last made up to 31 Dec 2025 · next due 30 Sept 2027
- Confirmation statement
- last made up to 19 Nov 2025 · next due 3 Dec 2026
Current officers · 3
- Karl Griffin — director, appointed 20 Nov 2023
- Richard Thomas Anstey Hadden — director, appointed 1 Jan 2026
- Chris Underhill — director, appointed 29 Sept 2025
Source: Companies House public register · retrieved 23 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.
Frequently asked questions
- What does Jammjar do?
- JammJar is an AI-powered admin and CRM platform for UK mortgage advisors that turns client calls into fact finds, checks and packages uploaded documents, and drafts suitability reports and client communications. It handles sourcing, compliance and reporting across the case lifecycle, with integrations for mortgage sourcing tools and telephony systems.
- Who founded Jammjar?
- Jammjar was founded by Karl Griffin.
- Who are Jammjar's investors?
- Jammjar's investors include Haatch.
- Where is Jammjar headquartered?
- Jammjar is headquartered in London, GB.