Organization · Venture Capital
The SidebySide Partnership
The SidebySide Partnership is a UK-based venture capital firm that invests in technology-enabled businesses with revenues between £1 million and £20 million. They focus on providing hands-on support to a limited number of companies to facilitate their growth and commercial success.
Overview
What The SidebySide Partnership does
What The SidebySide Partnership is
The SidebySide Partnership is a UK-based venture capital firm that invests in technology-enabled businesses with revenues between £1 million and £20 million. They focus on providing hands-on support to a limited number of companies to facilitate their growth and commercial success.
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
- Venture Capital
- Structured capabilities
- Funder
- Last reviewed
- March 7, 2026
Official channels
Find The SidebySide Partnership elsewhere
Open the official website or a supported primary organization account.
Capability profile
The SidebySide Partnership as a funder
Investment thesis
The SidebySide Partnership focuses on technology-enabled businesses that are transitioning from scale-up to commercial success, providing hands-on support and guidance to ensure adequate capital and advice.
Focus narrative
The SidebySide Partnership invests in fast-growing Consumer Tech and B2B Software companies with revenues between £1 million and £20 million. Their strategy targets companies that have already commercialized proven technologies and are looking to expand into mainstream and international markets. The firm emphasizes long-term support, contrasting with other venture funds that may spread investments across many companies.
Value beyond capital
The SidebySide Partnership provides hands-on support and mentorship to its portfolio companies, ensuring they receive the guidance needed to navigate their growth and expansion into new markets. This high-touch approach allows for tailored strategies that align with each company's unique challenges and opportunities.
Terms and economics
- Typical check
- $1,300,000–$2,600,000
- Sweet spot
- $1,950,000
Focus and fit
- Stages
- Seed · Series A · Series B
- Regions
- United Kingdom
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 12
Portfolio context
Notable portfolio companies include: Harper: A shopping platform. Tonic Health: A health service focused on high-dose health products. Oneday: An educational platform for entrepreneurs. Ryft: A software company transitioning to payments. Slip: A service transforming receipts into engagement tools. Travelnest: A platform for vacation rental hosts. Laundryheap: An on-demand laundry and dry-cleaning service. Honest Mobile: A challenger mobile network. Love the Sales: An online marketplace for discounted shopping. The Bunch: A utility provider consolidating household bills. ShotScope: A technology company for golfers. Envestors: A software solution connecting entrepreneurs and investors.
Common questions
What to know about The SidebySide Partnership
Upseed classifies The SidebySide Partnership under the Venture Capital 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 7, 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.