Investment & Software Development
A quiet capital, a steady hand, and software built to last.
Ainslie Office invests in ambitious companies and builds the bespoke systems to help them grow. We invest patiently, and we build with the same care.
Portfolio
Six companies
InvestedAerial Direct
Mobile, telephony and connectivity services for businesses.
aerial-direct.co.uk
InvestedBeeBu Telecom
Full fibre broadband for residential customers.
beebu.co.uk
InvestedIP Cortex
Communications software and product development.
ipcortex.co.uk
InvestedLayered Technologies
ISP framework and customer portal under the Vantage brand.
vantage.cloud
InvestedReferrio
Referral and rewards infrastructure behind a single API.
referrio.co.uk
InvestedC4 Toolbox
Production-ready drivers for Control4 integrations.
c4toolbox.comBespoke development
We build what our companies need, and what new clients can't buy off the shelf.
Our development practice works hand-in-hand with portfolio teams and selected new clients — designing, shipping, and maintaining the software that carries a business forward.
Contact
Start a conversation.
Whether you're exploring an investment or a build, we'd like to hear from you.
hello@ainslieoffice.comwww.ainslieoffice.com
AinslieCo Limited — United Kingdom
What we bring
Invest & build01 · Invest
Long positions in software-led businesses, held with patience and an engineer's understanding of what is being bought.
02 · Build
An in-house studio that designs, ships and maintains systems for the portfolio and for new clients.
03 · Support
Capital plus capability: the funding to move and the team to do it, under one roof.
6 areas of standing capability — see how we work.