Primary Portal
London, GB · 3 known investors
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Primary Portal operates network infrastructure that connects banks and institutional investors for equity capital markets issuance, providing a shared dashboard and API integrations for distributing and receiving deal information. It serves buyside firms and banks in global financial markets, digitizing the primary capital markets deal process.
Founders & leadership
Investors · 3
How we know: DFF Ventures's portfolio page · a partner's Signal profile · funding news · uktech.news · Not right? Tell us
How we know: Flow Traders's portfolio page · funding news · tech.eu · Not right? Tell us
Also in the syndicate · 1
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AJul 2024 · 2 sources
DB1 Ventures (lead), Dutch Founders Fund, Flow Traders
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Companies House · registry record
View on Companies House ↗- Registered name
- PRIMARY PORTAL LIMITED
- Company number
- 15762545
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 Jun 2024
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business (SIC)
- 85200 — Primary education
- Accounts
- last made up to 30 Jun 2025 · next due 31 Mar 2027
- Confirmation statement
- last made up to 22 May 2026 · next due 5 Jun 2027
Current officers · 1
- Manjit Heer — director, appointed 5 Jun 2024
Source: Companies House public register · retrieved 13 Sept 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does Primary Portal do?
- Primary Portal operates network infrastructure that connects banks and institutional investors for equity capital markets issuance, providing a shared dashboard and API integrations for distributing and receiving deal information. It serves buyside firms and banks in global financial markets, digitizing the primary capital markets deal process.
- Who founded Primary Portal?
- Primary Portal was founded by John Bentinck.
- Who are Primary Portal's investors?
- Primary Portal's investors include DFF Ventures, Flow Traders.
- Where is Primary Portal headquartered?
- Primary Portal is headquartered in London, GB.

