PE Firm · Capital Allocator
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ECI Partners

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London, United Kingdom · Founded 1976 · AUM £1 billion (Fund 12) · Website
BuyoutGrowth EquityCloud & DigitalDataFinancial ServicesGRCHealthTechHR & EdtechTravelUnited KingdomUnited StatesIrelandNetherlands
Last verified
11/1/2026

Firm Overview

16
Portfolio tracked
7
Sectors
4
Regions
11/1/2026
Last verified

ECI Partners is a UK and US-based private equity firm that specializes in mid-market buyouts and growth investments.

Established in 1976 under a Bank of England initiative originally known as Equity Capital for Industry, ECI Partners is one of the longest-established private equity groups in the UK. The firm was a founding member of both Invest Europe and the British Private Equity and Venture Capital Association (BVCA) in 1983. It has a long history of management buyouts, dating back to its first such transaction for Ansafone in 1980.

The firm focuses on mid-market investments, typically backing high-growth businesses. In September 2023, ECI announced the final close of its twelfth buyout fund, ECI 12, reaching its hard cap of £1 billion. Historically, the firm has achieved notable high-multiple exits, including returns of over 6x on companies like LateRooms, Tusker, MiQ, and Wireless Logic.

ECI operates primarily out of offices in London, Manchester, and New York. While historically focused on the UK and Ireland, the firm expanded its geographic reach in 2026 by acquiring the Netherlands-based Paragin Group. In addition to its investment activities, the firm produces the ECI Growth Survey, a major UK study focused on growth companies and their economic impact.

Founded1976
HeadquartersLondon, United Kingdom
AUM£1 billion (Fund 12)
Target investmentUp to £200m equity for businesses valued up to £350m
Employees+50 (2024)
StrategiesBuyout, Growth Equity
Sector focusCloud & Digital, Data, Financial Services, GRC, HealthTech, HR & Edtech, Travel
Geographic focusUnited Kingdom, United States, Ireland, Netherlands

Leadership

Lord Plowden
Founding Chair
A. W. P. Stenham
Founding Finance Director

Notable Investments

AnsafoneBloomsbury PublishingNational ExpressLateRoomsTuskerAuction Technology GroupMoneypennyCarTrawlerMiQCommifyTAGShaw Gibbs

Historical and current deals referenced in public sources.

Deals on record

2 on record in the index

Deals are listed only where a public source names both sides. Submit a correction.

Portfolio on record

Portfolio by sector
  • B2B Software10 of 16
  • Education2 of 16
  • Financial Services2 of 16
  • Consumer1 of 16
  • Unclassified1 of 16

16 portfolio companies on record in the index, grouped by sector hub.

Current and exited
Current: 16 of 16Exited: 0 of 16
Portfolio size among all firms

16 companies on record, more than 30% of the 405 firms in the index.

0885 companies (log scale)

Portfolio Companies

CompanySectorStatusWebsite
Avantia logoAvantiaDataCurrentNot on record
BBCNCloud & DigitalCurrentNot on record
CCiphrHR & EdtechCurrentNot on record
CMap logoCMapSaaSCurrentNot on record
CCommifyCloud & DigitalCurrentNot on record
CCroudCloud & DigitalCurrentNot on record
CCSLCloud & DigitalCurrentNot on record
HIHelio IntelligenceDataCurrentNot on record
IGIndependent Governance GroupFinancial ServicesCurrentNot on record
IIInsurance InsiderDataCurrentNot on record
IIOGRCCurrentNot on record
MMobysoftDataCurrentNot on record
MMoneypennyCloud & DigitalCurrentNot on record
PParagin GroupHR & EdtechCurrentNot on record
SGShaw GibbsFinancial ServicesCurrentNot on record
TAG logoTAGTravelCurrentNot on record

Source: https://www.ecipartners.com/our-companies

In the 2027 Digital Value Creation Baseline

1 of ECI Partners' 16 portfolio companies on record were measured in the 2027 Digital Value Creation Baseline (October 2026).

Firms that also back ECI Partners' companies

Questions about ECI Partners

What deals has ECI Partners done recently?
The most recent deal on record here is: ECI Partners acquired Paragin (2026-01-01). This page lists 2 deals, each with its public source.
Sources for this profile, updated 2026-11-01

Sources

This profile is based on publicly available information and may be incomplete or outdated. PE Firm Index is not affiliated with ECI Partners and does not provide investment advice.

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