Best Angel Networks for Software Startups (UK)

April 29, 2026
Last updated

Navigating the initial fundraising stages for a software startup in the UK can often feel like debugging a complex system — you know the solution is there, but finding the right fix (or the right capital) can be incredibly challenging. You're not just building innovative software; you're also traversing a fragmented investment landscape that requires a strategic approach to secure smart money.

In the current UK market, where early-stage deal flow has experienced some fluctuation, the competition for angel funding in software is more intense than ever. It's not just about securing capital; it's about finding partners who understand the nuances of the software sector, from SaaS models to AI-driven solutions. This is precisely where angel networks become not just beneficial, but critical.

Angel networks are organised groups of high-net-worth individuals who pool their capital, expertise, and connections to invest in promising early-stage companies. For software startups in the UK, these networks offer several distinct advantages:

When considering an angel network, it's essential to look beyond the immediate investment amount. Evaluate their track record with software companies, the expertise of their individual angels, and their commitment to long-term support. The right angel network won't just fill your funding gap; it will become a strategic ally, helping you refine your product, navigate market challenges, and scale your operations more effectively.

Ultimately, securing funding for your software startup in the UK doesn't have to be a solo mission. Engaging with the right angel network can be the catalyst for faster, smarter fundraising, connecting you with not just capital, but with the wisdom and network to truly accelerate your software venture's journey.

Anglia Capital Group

Anglia Capital Group

Angel Network

Cromer; UK

Anglia Capital Group is a leading group of business angel investors in the East of England.

Anglia Capital Group was established in the Spring of 2014, to support spinouts, new ventures and growth businesses in both Norfolk and Suffolk: counties boasting expertise in food and agri/biotech, specialist engineering and energy.

Our members are both leading entrepreneurs and experienced business people united in their desire to invest in the next generation of businesses in East Anglia.

ThatRound Rating
5
ThatRound Raised
£156K
Henley Business Angels

Henley Business Angels

Angel Network

Henley; UK

Henley Business Angels (HBA) is a network of experienced business leaders, successful entrepreneurs and investors. The network’s aim is to facilitate opportunities for members to invest in and mentor (S)EIS registered early-stage businesses launched by entrepreneurs who graduated from or are connected with Henley Business School and the University of Reading. Henley Business Angels is also keen to support and educate entrepreneurs to contribute to the quality of the founder ecosystem, through initiatives such as our quarterly Investment Readiness Workshop.

ThatRound Rating
3
ThatRound Raised
£0
MAINStream

MAINStream

Angel Network

Exeter; UK

With over 90 members across two networks, MAINstream South West and MAINstream Cheltenham, MAINstream seeks to connect high-growth companies with investors that are local to them, with the aim of helping to drive growth in the region.

Many of our members have started, scaled, and excited successful businesses and are keen to pay it forward by supporting start-ups themselves, both financially and by offering their support and guidance.

We know how important angel investment and support is, and how difficult it can be to access, so we are very proud that a number of high growth businesses have already raised investment from the network, and are excited to help support the next generation of founders with their funding plans.

ThatRound Rating
ThatRound Raised
£0
Advantage Business Angels

Advantage Business Angels

Angel Network

Tenbury Wells; UK

£30 million raised in 200 transactions since 2003….Advantage Business Angels has been sourcing equity finance for early stage & growing businesses since 2003, since when over £30m has been raised in more than 200 transactions with a historical success rate ahead of the market norm.

We have reacted to changes in the marketplace, and with an ever greater number of new stage businesses seeking funding we have to concentrate on higher quality opportunities. Over the last 8 years our Members have made investments in 47 businesses with 70 transactions, raising £5.3m, with 60% of the clients who engaged with us receiving some or all of their funding.

Whether you are an entrepreneur or investor, get in touch now and see how we bring together businesses seeking investment with investors seeking to offer funding and experience to produce a win for all.

Please note however that our current investor preferences exclude B2C and FMCG propositions, and if your opportunity is in this category you may wish to widen your search elsewhere, as we will be unlikely to help you.

ThatRound Rating
ThatRound Raised
£0
Angel Academe

Angel Academe

Angel Network

London; UK

Angel Academe is a first of its kind, fast-growing and award-winning angel investor network. Since 2014, they've helped female founders who can demonstrate some early success with their tech startups access a unique pool of engaged, mainly female investors. Angel Academe investors have backed 51+ startups through 100+ funding rounds, helping them raise well over £150m from angels, VCs and family offices to continue to grow their med tech, clean tech, fin tech and enterprise software businesses. Their investor-members are successful entrepreneurs and senior leaders who want to be part of a diverse, experienced and professionally managed network.

ThatRound Rating
4
ThatRound Raised
£0
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