Organization · Family Office
Arc31
Arc31 is a family office that manages the investment portfolio of Stuart Giles and Cathie Reid, focusing on sustainable growth and responsible investing.
Overview
What Arc31 does
What Arc31 is
Arc31 is a family office that manages the investment portfolio of Stuart Giles and Cathie Reid, focusing on sustainable growth and responsible investing.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Family Office
- Structured capabilities
- Funder
- Last reviewed
- March 16, 2026
Official channels
Find Arc31 elsewhere
Open the official website or a supported primary organization account.
Capability profile
Arc31 as a funder
Investment thesis
Arc31 focuses on investments that create value beyond financial returns, emphasizing responsible and impactful business practices.
Focus narrative
Arc31 invests in a variety of sectors, including healthcare, education, and lifestyle. They engage in early to mid-stage investments and emphasize responsible and impactful business practices.
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A · Series B
- Sectors
- HealthcareConsumer
Availability
- Currently deploying
- Not published
Portfolio and track record
- Recorded notable exits
- Icon Group, QScan, Epic Pharmacy, APHS Packaging, Epic Digital, and AUCyber, plus 1 more
Portfolio context
Notable portfolio companies include ModnPods, which designs modular accommodation solutions; Century Cricket Group, focusing on cricket coaching; HEAL Partners, a follow-on fund in health and education; Hello Alice, a platform for business resources; Qure Ventures, a digital health fund; Our Crowd, a startup investment platform; and Century Cricket Centres, advanced indoor training facilities.
Common questions
What to know about Arc31
Upseed classifies Arc31 under the Family Office organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 16, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.