Greenhouse Software
Greenhouse is the only platform you’ll ever need, helping companies of all sizes make the best hires faster – every time
876 employees · est. 2012 · New York, United States
IRIS Software Group
Business software for mission-critical tasks
2994 employees · est. 1978 · Slough, United Kingdom
IRIS Software Group is the older company (2012 vs 1978); IRIS Software Group is the larger of the two.
Side-by-Side Comparison
| Metric | Greenhouse Software | IRIS Software Group |
|---|---|---|
| Founded | ||
| Founded | 2012 | 1978 older |
| Headquarters | ||
| Headquarters | New York, United States | Slough, United Kingdom |
| Employees | ||
| Employees | 876 | 2994 larger |
| Industry | ||
| Industry | B2B, Enterprise Software, SaaS | Enterprise Software, Internet |
| Funding Stage | ||
| Funding Stage | Series D | Private Equity |
| Total Funding | ||
| Total Funding | $110.13M | $139.50M |
| Funding Rounds | ||
| Funding Rounds | 8 | 3 |
| Services | ||
| Services | AI-Powered Recruiting Tools, End-to-End Hiring Platform, Candidate Management, Interview Scheduling, Data Reporting & Insights, Integration with Business Tools | Accountancy Management, HR Management, Payroll Management, Education Management, Financial Management |
| Target Customers | ||
| Target Customers | Early-Stage Businesses, Scaling Companies, Modern Enterprises, HR Professionals, Recruitment Teams, Job Seekers | Small and Medium Businesses, Large Enterprises, Schools and Trusts, Independent Schools, Public Sector |
| Taxonomy | ||
| Taxonomy | Hiring Platform, Recruiting Software, Onboarding Solutions, Collaborative Hiring, Equitable Hiring, Business Growth, Structured Hiring Approach, HR Technology, Talent Acquisition, Hiring Maturity Methodology, Partner Ecosystem, Talent Management, Employee Engagement | Business Software, Cloud Accounting, Human Capital Management, Education Solutions, Payroll Solutions, Tax Filing, School Management, Workplace Wellbeing, CPA Firms Solutions, Integrated Software, Administrative Efficiency, Financial Management, Biometric Systems, Technology Innovation, Cloud Excellence |
| Website | ||
| Website | greenhouse.com | iris.co.uk |
About Greenhouse Software
Greenhouse Software, founded in 2012 and headquartered in the United States, is redefining the hiring process with a comprehensive B2B Enterprise Software and SaaS solution tailored to Human Resources needs. With a slogan that promises it's "the only platform you’ll ever need," the company provides...
About IRIS Software Group
IRIS Software Group, one of the UK’s largest privately held software firms, stands as a stalwart in developing integrated business software solutions under the banner “Business software for mission-critical tasks.” Established in 1978, the company has evolved far beyond its beginnings as an accounti...
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BounceWatch watches Greenhouse Software and IRIS Software Group for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Greenhouse Software and IRIS Software Group — by email.
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Compiled from the BounceWatch company index. We last looked at Greenhouse Software on 4 Aug 2025, and IRIS Software Group on 16 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.