Portfolio Company · Operating Co.

Interact Software

Software

backed byCastik Capital

CurrentSoftware

Interact Software

a portfolio company of

Castik Capital

Status on record: Current

Investment year: 2025

PE Firm Index

Who owns Interact Software?

Interact Software is listed as a current portfolio company of Castik Capital on Castik Capital's own portfolio page. Castik Capital has owned Interact Software since 2025, per Castik Capital's portfolio page.

Company Snapshot

Interact Software is a Software company. Its owner on record, Castik Capital, is a private equity firm founded in 2014, headquartered in Luxembourg, Luxembourg. Castik Capital lists 18 companies in the index, 5 of them in Software.

SectorSoftware

Parent PE firmCastik Capital

Ownership statusCurrent

WebsiteNot on record

About the owner

Castik Capital

Headquarters: Luxembourg, Luxembourg
Founded: 2014
Strategy: Private Equity, Majority ownership positions, Consolidating highly fragmented markets, Long-term value creation, Active partnership, Add-on M&A, Digitalisation
Sectors: Technology-enabled business services, Software and internet platforms, Specialist healthcare
Companies in the index: 18

Castik Capital is a European private equity firm that acquires majority ownership positions in companies with an initial enterprise value of approximately 200-700 million euros.

Read the Castik Capital profile

Deals involving Interact Software

Castik Capitalplatform

Castik Capital acquired Interact Software

interactsoftware.com

Questions about Interact Software

Who owns Interact Software?

What sector is Interact Software in?

Interact Software is in Software. Classified from the owner's portfolio label.

Where is Castik Capital headquartered?

Castik Capital is headquartered in Luxembourg, Luxembourg.

What else does Castik Capital own in Software?

Castik Capital lists 4 other Software companies in the index, including AddSecure, Alpega, CPA Global and Reward Gateway.

Sources

Castik Capital's page on Interact Software
Castik Capital
https://www.castik.com/portfolio

This profile is based on publicly available information and may be incomplete or outdated.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

Other portfolio companies of Castik Capital

6 of 17 shown

Acrotec

Precision Manufacturing

AddSecure

IoT solutions and critical communications

High-precision parts engineering and manufacturing

See the full Castik Capital portfolio.

Other Software companies held by Castik Capital

AddSecure Alpega CPA Global Reward Gateway

Other Software portfolio companies

10bis

via TA Associates

via The Carlyle Group

via Main Capital Partners

2nd Story Software, Inc.

via TA Associates

360Player

via Five Elms Capital

360T Group

via Summit Partners

Browse PE-backed companies.

Is this your company?

Claiming is free and reviewed by hand. Correct facts and add your team.

Claim this profile Suggest a correction

Ownership

Parent PE firm

Castik Capital

Luxembourg, Luxembourg

Status: Current

Investment year: 2025

For PE-backed companies

DevriX

DevriX runs the websites, integrations and data that bring in revenue, as one accountable engineering and operations team, through acquisitions and exit.

Where DevriX helps

Value creation through the holdRevenue, data, web and AI run as one operating cadence, tied to EBITDA.Add-ons and carve-outsConsolidate or separate platforms and unify reporting after a deal.Exit readinessFind the technology and data issues a buyer's diligence would raise, before it does.

Send DevriX a short brief

A short form on devrix.com. No call to book.

Disclosure: PE Firm Index is maintained by Mario Peshev, who founded and runs DevriX. DevriX listing

Weekly PE M&A and market research, by email

The Growth Shuttle Insider is Mario Peshev's weekly newsletter for PE owners and operators. Each issue carries the week's private equity deals from this index, market data and research, and an essay from Mario.

Free. One email a week. Unsubscribe from any issue. Your address goes to beehiiv, the service that sends the Insider.

Research

The 2027 Digital Value Creation Baseline

1,407 PE-backed companies from 179 sponsors, measured from public sources in October 2026. 15% of service and product companies have the full path from search to CRM.

Read the research

Research by Growth Shuttle and DevriX.