Mast

Mast Technologies Ltd (trading as Mast) offers Mast Origin, a headless, API-first origination platform that sits above banks' core, servicing, decisioning and bureau systems and orchestrates lending applications from application to completion. Its product set includes Case Copilot, Mast Assist, Product Engine, Policy Engine, Customer and Broker Portals, a Headless SDK and affordability calculators.

Customers are banks, building societies and specialist lenders, including mortgage lenders and intermediary channels; the website names Melton Building Society and The Cumberland as customers with published case studies. The company's revenue model is not described on the website beyond stating "growth-orientated" commercial models for lenders.

The company is headquartered in London, where the website lists its registered address; the website says it has a London office and offers fully remote roles. It advertises ISO 27001 certification, CyberEssentials Plus, and open roles including a Customer Success Specialist, with a general application route. It was named Best mortgage technology at the MoneyAge Awards in 2026.

Product: Mast Origin, a headless, API-first origination platform and control plane for banks and lenders, with AI agent orchestration and policy-as-code.