Supa Raises £21M Seed for AI Block Management

Supa's engineers can put a new feature in front of the people managing a building without first winning a separate software contract. The London company owns the managing agents using its technology, giving its product team a direct relationship with the work it is trying to improve.

Supa has disclosed a £21M seed round co-led by 2150 and OpenOcean to develop that model and finance further acquisitions. KOMPAS VC, Actia Capital Partners, HEARTFELT and angel investors also participated. The financing includes debt, according to Sky News' November 4 reporting, so the headline amount covers more than equity investment.

Co-founders Calum Brannan and Alexis Johnson are combining local property management businesses with technology developed inside the group. Its lead investors report 7 acquisitions covering approximately 20,000 homes in 12 months. For operators watching AI enter established service industries, Supa offers a specific commercial arrangement: buy the businesses, preserve the local relationships and build the software alongside the people responsible for delivering the service.

What Supa's £21M seed finances

The founders' announcement sets out an acquisition strategy around established UK building management firms. Supa brings those businesses together while retaining their names and teams, then introduces its own operating technology. The proceeds support further acquisitions and technology development, extending both the group and the system used to run it.

The reported seed total includes a debt component from an unnamed provider. The inspected company and investor announcements do not establish the precise equity/debt allocation, borrowing terms, valuation or a complete lifetime funding history. £21M is therefore the disclosed financing package, rather than a verified measure of new equity alone or money already spent on acquisitions.

The public funding story emerged on November 4, 2026, with the company announcement and investor portfolio pages confirming the event. Supa's legal identity is Supa Technology Holdings Ltd, company number 16268091, incorporated in February 2025 and registered in London. The current Companies House record also shows its previous name, Levels Technologies Ltd, which explains older references to Levels around the business.

Local continuity has a commercial job

2150's Supa investment page describes keeping acquired firms' teams and relationships while equipping them with a proprietary operating system. That choice gives continuity a role in the acquisition proposition. An owner considering a sale can see a route for the business to join a larger organization while remaining recognizable to the people who rely on it.

There are several relationships inside that arrangement. The selling owner has built a firm; the manager knows its buildings; the resident needs repairs and understandable accounts. A transaction changes ownership across all of them, even when the sign above the office stays familiar. Preserving a local identity is useful only as long as the organization behind it can keep doing the work residents expect.

Brannan and Johnson bring an earlier property technology business to that task. They built Howsy, which was sold to Dexters in 2022, and now serve as Supa's CEO and CPO respectively, according to the current company team page. Their new operating model places software development and the delivery of property management inside the same ownership structure.

For a services business, that structure changes how a product decision reaches the customer. The engineering team has access to the people dealing with buildings each day, and the operating company has a reason to help make the technology useful. Adoption becomes part of running the acquired firm, with local knowledge needed to guide the changes.

Building software around the manager's day

Supa describes tools for scheduling maintenance, reconciling service charges, tracking compliance and following up with contractors. These are connected pieces of administrative work around a physical service. A repair request still has to reach someone able to inspect, approve or complete it, and the resident still needs an explanation of where it stands.

The Product & Engineering page says Supa uses its own products and ships to real users every week. That gives the company a short route between a manager encountering a problem and engineers learning about it. Each acquired business adds another working environment in which the product can be used and improved.

For an independent software vendor, selling into a small managing agent involves persuading that customer to change systems alongside its existing workload. Supa combines the ownership change with the introduction of its tools. The group carries more of the implementation responsibility, while the engineering team can learn directly from the operational consequences of its decisions.

That is the investment logic suggested by the structure, rather than evidence of a measured financial outcome. Neither the funding announcement nor the inspected primary sources supplies independently audited margins, retention rates or service improvements. The useful operating question is how managers use the time and information the technology gives them, across the buildings already in their care.

More buildings mean more relationships to carry

OpenOcean's portfolio account places Supa within AI-enabled services and enterprise automation. The disclosed scale, approximately 20,000 homes across 7 acquired businesses, gives that description an operating context. The software is being developed around an existing population of buildings and local teams, with the limits and variations that come with them.

The acquisition strategy and the product strategy consequently develop together. Buying another firm expands the group while adding processes, local knowledge and users whose needs have to be understood. A shared system can carry useful learning between those businesses, provided its development remains close enough to the people handling the buildings.

Supa's careers page invites people to work on those operational problems, alongside an engineering team emphasizing responsibility for what it ships. The funding extends the resources available for that work. As Brannan and Johnson bring more firms into Supa, a product change will keep finding its way back to a named local manager, a contractor and a building where someone is waiting for the job to be finished.