Equity crowdfunding lets a company raise investment from the public — dozens or hundreds of people each putting in relatively small amounts — through a regulated online platform. In the UK the names you will meet most often are Crowdcube and Seedrs (now part of Republic), though others operate in the space.

How a campaign works

You apply to the platform, pass its own due diligence, and build a campaign page: pitch video, the business case, the valuation and the target. The campaign runs publicly for a fixed period. Most platforms operate an “all or nothing” model — hit the target and the money transfers; miss it and investors are refunded. Because momentum is visible, campaigns are usually quietly anchored by a lead investor or existing backers before launch; a page sitting at zero converts nobody.

The SEIS/EIS angle

A major reason crowdfunding works in the UK is that eligible campaigns usually qualify for SEIS or EIS relief — the same tax treatment that makes angels write cheques. The platform handles much of the compliance machinery, but the eligibility rules are the same ones discussed elsewhere on this site: check your company qualifies before promising relief in the campaign copy.

The honest trade-offs

  • Upside: capital plus hundreds of invested advocates; a successful public campaign is also marketing.
  • Cost: platform fees plus the campaign itself — video, copy, promotion — which is real work and real spend.
  • Public failure: an unsuccessful campaign is a visible event. Anchor commitments before you go live.
  • Cap table: hundreds of shareholders sounds painful, but platforms typically hold investments through a nominee structure so it is manageable — understand the model before you launch.
“A crowdfunding campaign is not a shortcut around investor scrutiny. It is investor scrutiny, performed in public, at scale.”
— BusyBusiness

When it fits

Crowdfunding works best for businesses with a story a crowd can love — consumer products, community businesses, brands with existing customers who want to own a piece. B2B infrastructure companies with niche buyers often struggle to convert strangers. If your strongest asset is an audience, the crowd is a serious option; if it is a spreadsheet, traditional angels are probably the better door.

Platform terms and fees change regularly — check the current conditions on Crowdcube and Seedrs, and the FCA’s guidance on high-risk investments before you commit.

After the campaign closes

The raise is the start of a longer relationship. Hundreds of people now hold a piece of the company and most platforms provide tools for updates — use them. Quarterly notes on progress, honest when things slip, convert anonymous shareholders into a community that will follow into later rounds and champion the product. Treat the crowd as an afterthought and you get the worst of both worlds: diluted cap table, no advocates.

Is equity crowdfunding regulated?

Yes. UK platforms operate under FCA regulation, which governs how investments are promoted to the public and requires risk warnings and appropriateness checks for retail investors. The specifics have tightened in recent years — read the current rules.

A final note on timing: campaigns have a rhythm. The best ones concentrate effort — a launch week push, a mid-campaign update, a final-48-hours sprint — rather than expecting a listing to gather money on its own. Plan the communications before the page goes live; the campaign is a marketing event as much as a funding event.

Can a crowd campaign use SEIS or EIS?

Usually, yes — most eligible UK campaigns are structured so investors can claim SEIS or EIS relief, and platforms advertise it prominently. Your company still has to meet the underlying scheme conditions.

What happens if I do not hit the target?

On all-or-nothing platforms, investors are refunded and no round completes. The campaign’s public record remains — another reason to anchor commitments before launch rather than discovering demand live.