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Seneca Partners

Venture capitalHaydock, United Kingdomsenecapartners.co.ukVerified 10 Nov 2026

Seneca Partners is a UK-based generalist investor providing equity and debt funding to small and medium-sized enterprises. They invest in growth capital opportunities across a variety of market sectors and offer tax-advantaged investment products, including a Growth Capital VCT and commercial property funds.

StagesGrowth · Debt
Invests inGB
Deals recorded40

What they invest in

  • Seneca is a generalist investor and takes pride in having a diverse portfolio encompassing both private and AIM quoted UK companies in a variety of market sectors. source
  • We see hundreds of investment opportunities each year and pursue only those with a proven product or service, huge potential and a strong leadership team to drive the business forward. source
  • We invest where we know we can provide essential capital and the support required to unlock growth and create value. source

All investments and operations

40 operations
CompanyRoundAmountDateCo-investorsSource
23.5 Degrees
Starbucks franchisee
––––Portfolio page
Abingdon Health
Medical device manufacturer
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ADC Biotechnology
Antibody production technology
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Airnow plc
Professional compliance and security services provider
––––Portfolio page
Alderley Lighthouse Labs
Full service diagnostic facility
––––Portfolio page
Apex Molecular
Specialist services to the life sciences sectors
––––Portfolio page
Aptamer Group plc
Developer of novel aptamers for research, diagnostic and the
––––Portfolio page
Arecor Ltd
Developer of enhanced medicines
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Bidstack Group plc
Advertising technology for gaming
––––Portfolio page
Bright Network
Career and recruitment services
––––Portfolio page
Show all 40 operations
Celadon Pharmaceuticals plc
Researcher and manufacturer of cannabinoid-based medicines
––––Portfolio page
Clean Power Hydrogen plc
Green energy technology
––––Portfolio page
Cloudcall Group plc
Integrated computer telephony
––––Portfolio page
Collagen Solutions
Specialist producer in collagen biomaterials
––––Portfolio page
Cytox
Non-invasive, risk assessment and patient stratification too
––––Portfolio page
Destiny Pharma
Clinical stage biotech company with a focus on the preventio
––––Portfolio page
Directa Plus plc
Graphene products manufacturer
––––Portfolio page
Engage XR Holdings plc
Metaverse technology
––––Portfolio page
Equals Group
Challenger in the financial services sector
––––Portfolio page
Exosect
Intelligent and environmentally-friendly pest management sol
––––Portfolio page
Fabacus
Brand licensing software
––––Portfolio page
Fairway International Travel Ltd
Independent specialist travel agency
––––Portfolio page
Feedback plc
Medical imaging technology
––––Portfolio page
Foodpack
Food manufacturer
––––Portfolio page
Forma-Care (UK) Limited
Provider of adult incontinence products to the UK healthcare
––––Portfolio page
FreeAgent
Cloud-based accounting software
––––Portfolio page
Fuel 3D Technologies Ltd
3D imaging technology
––––Portfolio page
Gear4music
Online retailer of music equipment and instruments
––––Portfolio page
Gelion plc
Battery technology
––––Portfolio page
Gelmetix
Medical device company
––––Portfolio page
Genedrive plc
Molecular diagnostics platform
––––Portfolio page
Geomiq Limited
The UK’s leading digital manufacturing marketplace
––––Portfolio page
HubBox
Software for retailers to easily launch local pick up option
––––Portfolio page
Immunobiology Ltd
Vaccine developer
––––Portfolio page
Insense Ltd
Dermatology products developer
––––Portfolio page
Itaconix plc
World leaders in polymers from Itaconic acid
––––Portfolio page
Kalibrate
Analytics and consulting software
––––Portfolio page
LoopUp Group
Provider of cloud communications and collaboration solutions
––––Portfolio page
Microarray Ltd
Wound Dressing Technology
––––Portfolio page
Mission Labs
Business communications technology
––––Portfolio page

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