Every payroll run that lands correctly is one more reason for a customer to stay, and building an HR software company means years of those runs, renewals and statutory updates. Selling is when that work is priced, and the price depends on how many credible buyers compete for it: more than 650 different buyers have acquired HR and workforce software companies since 2015. Below are the multiples for HR and workforce management software, by size, product and period, and the groups doing the buying.
The companies covered sell their own software for managing people at work:
- Core HR and payroll
- Time and workforce management, including field service scheduling
- Recruiting and staffing agency software
- Talent, engagement, benefits and corporate learning platforms
- Employee communication apps sold to HR
- Equity plan administration
Payroll bureaus, PEO and employer-of-record services, staffing firms, background screening, training content and HR consulting sit outside the figures, as do the firms that implement HR platforms, covered in our research on who is buying Workday partners. Payroll tax filing and expense software sit with finance and ERP software, and hospital and care home scheduling with healthcare software.
Our data holds 1,170 acquisitions of privately held HR and workforce software companies between 2015 and 2025, 695 of them since 2021, within our wider software valuation multiples research. Three things matter more than the segment median: the company’s size, what it sells, and when it was sold.
HR Software Valuation Multiples Compared With All Software
Both multiples divide enterprise value (EV), equity value plus net debt, by revenue or by EBITDA (earnings before interest, tax, depreciation and amortization). Buyers apply the EBITDA multiple to adjusted EBITDA, normalized for one-off items and owner costs.
| HR and workforce management software | All software (Aventis database) | |
|---|---|---|
| Median EV/Revenue | 3.38x (57 deals) | 3.39x (1,028 deals) |
| EV/Revenue, middle half of deals | 2.06x to 7.42x | 2.04x to 5.94x |
| Median EV/EBITDA | 13.0x (12 deals) | 13.6x (382 deals) |
| EV/EBITDA, middle half of deals | 6.5x to 32.1x | 8.6x to 22.0x |
| Median deal size | $24.0M (224 deals) | $23.0M (6,217 deals) |
The revenue median is in line with software as a whole, while the typical deal is larger and a quarter of the HR deals with a multiple sold above 7.42x, against 5.94x across software. Terms are seldom public: 4.9% of the deals carry a revenue multiple and 1.0% an EBITDA multiple, and the EBITDA middle half spans 6.5x to 32.1x, so the revenue figure is the one to work from. The two medians agree at an EBITDA margin of about 26%.
HR Software Valuation by Company Size
The smallest companies sold at the highest revenue multiples; from $5M to $100M of revenue the median sits between 2.85x and 2.98x.
| Target revenue | Median EV/Revenue | EV/Revenue, middle half | Median EV/EBITDA |
|---|---|---|---|
| Under $5M | 4.96x (21 deals) | 3.00x to 9.44x | see horizontal software, 13.5x (136 deals) |
| $5M to $20M | 2.98x (21 deals) | 2.04x to 5.62x | see horizontal software, 13.5x (136 deals) |
| $20M to $100M | 2.85x (8 deals) | see horizontal software, 2.07x to 6.66x | see horizontal software, 13.5x (136 deals) |
| $100M and above | see horizontal software, 3.56x (422 deals) | see horizontal software, 2.07x to 6.66x | see horizontal software, 13.5x (136 deals) |
The under $5M band holds many product companies bought by a larger software group for a module or a customer base, at a median deal size of $9.3M (23 deals). Four of the seven deals in the top band are payroll processing, benefit and voucher businesses whose revenue includes amounts passed through to others, which pulls their revenue multiples down; the band’s median sits below the middle half for horizontal software, so the table gives the figure for horizontal software as a whole.
HR Software Valuation by What the Company Sells
Recruiting software, including applicant tracking, assessment and the front and back office systems of staffing agencies, sold at the highest revenue multiples of the four groups.
| What the target sells | Median EV/Revenue | EV/Revenue, middle half |
|---|---|---|
| Recruiting, assessment and staffing agency software | 4.83x (17 deals) | 3.33x to 9.44x |
| Core HR, payroll and HCM suites | 3.05x (16 deals) | 1.48x to 5.91x |
| Learning, talent, engagement and benefits | 2.69x (14 deals) | 2.03x to 6.20x |
| Workforce management, scheduling and field service | 2.31x (10 deals) | 2.05x to 7.28x |
Core HR and payroll is the only group with an EBITDA median: 18.6x on six deals.
HR Software Valuations Over Time and by Country
Deals announced from 2021 to 2025 sold at a median of 4.90x revenue (22 deals), against 2.98x for 2015 to 2020 (35 deals), and the rise came with smaller deals: the later deals with a multiple have a median deal size of $18.6M, against $37.0M before. Nine of the 22 later multiples are from 2021, so the later figure leans on the 2021 market.
| Target country | Deals | Median EV/Revenue | EV/Revenue, middle half |
|---|---|---|---|
| United States | 404 | 2.86x (8 deals) | see horizontal software, 2.07x to 6.66x |
| Outside the United States | 766 | 3.38x (49 deals) | 2.06x to 7.42x |
| UK and Ireland | 148 | 4.09x (15 deals) | 3.05x to 8.61x |
| Asia-Pacific | 137 | 3.20x (16 deals) | 2.07x to 7.43x |
| Continental Western Europe | 253 | 2.56x (10 deals) | 2.12x to 3.82x |
Companies in the United States sold at a lower revenue multiple than those elsewhere, on eight disclosed deals, and the multiples differ even more between the UK and continental Western Europe. Payroll is a national product, built around one country’s tax, social security and employment law, and payroll buyers tend to enter one country at a time.
What Drives an HR Software Valuation
Pricing per employee. Most HR and payroll software is priced per employee per month, so revenue moves with customers’ headcount as well as with new sales. Buyers separate the effect of customers hiring or cutting staff from price increases and module sales, and now also ask whether customers’ use of AI is reducing the headcount the product is priced on.
Payroll compliance. Payroll has to be right every pay period under each country’s tax and social security rules, which change every year. A vendor that keeps up earns customers who rarely switch, so buyers ask how many jurisdictions the product covers, how statutory updates are delivered and what payroll errors have cost.
Software against service. Many vendors also run payroll for customers, implement the system or provide HR advice. Buyers value subscription revenue above that work and separate the two with the margin on each. Payroll vendors that move money, mostly in the United States, also earn interest on client funds, which buyers value apart from software revenue since it moves with interest rates.
Hiring cycles. Recruiting and staffing agency software follows hiring volumes, so buyers look at revenue through the last hiring downturn.
Employee data and AI rules. HR systems hold sensitive personal data, so buyers check data protection and security. The EU AI Act treats AI used in hiring as high-risk, with duties on the vendor as well as the employer, and New York City requires yearly bias audits of automated hiring tools, work that customers pass on to the vendor.
Suite or module. The large HCM suites add modules every year, often by buying a vendor from this record. A buyer of a single-module vendor asks how many of its customers run a suite that now offers the same module.
How we present these to buyers. A buyer pays for what it can see and check. Part of our work in a sale is to present the business as strongly as the facts allow: we separate headcount effects from price increases and new modules, show the payroll compliance record, and split software from service revenue, and we deal with weak points before a buyer finds them and uses them to lower the offer.
Who Is Buying HR Software Companies
The 1,170 acquisitions rose from 52 in 2015 to a peak of 158 in 2022, and numbered 138 in 2024 and 138 in 2025. Financial buyers, meaning private equity firms and the companies they own at the time of the deal, made 41% of all deals, against 33% across software, and 52% of the deals announced in 2024. Targets were in the United States (35%), continental Western Europe (22%), the UK and Ireland (13%), Asia-Pacific (12%), the Nordic countries (9%), Canada (4%) and elsewhere (7%). Of the 1,159 companies acquired by a named buyer, counting a company bought in stages once, the eleven groups that bought eight or more took 177, a little over one in seven.
| Buyer group | Headquarters | Ownership (October 2026) | HR software companies acquired | Other software companies acquired | Total software companies acquired |
|---|---|---|---|---|---|
| Visma | Oslo | PE-owned (Hg-led) | 50 | 197 | 247 |
| The Access Group | Loughborough, UK | PE-owned (Hg, TA Associates) | 22 | 69 | 91 |
| Constellation Software | Toronto | Listed (TSX) | 18 | 784 | 802 |
| zvoove | Wietmarschen-Lohne, Germany | Privately held | 15 | 4 | 19 |
| UKG | Weston, Florida, and Lowell, Massachusetts | PE-owned (Hellman & Friedman-led) | 15 | 2 | 17 |
| Bullhorn | Boston | PE-backed (Stone Point, Insight Partners, Genstar) | 14 | 1 | 15 |
| SD Worx | Antwerp | Privately held (WorxInvest majority) | 10 | 0 | 10 |
| Dayforce | Minneapolis | PE-owned (Thoma Bravo) | 9 | 0 | 9 |
| Cegid | Lyon | PE-owned (Silver Lake-led) | 8 | 33 | 41 |
| Main Capital Partners | The Hague | PE firm | 8 | 71 | 79 |
| iCIMS | Holmdel, New Jersey | PE-owned (Vista Equity Partners, TA Associates) | 8 | 0 | 8 |
European business software groups buy payroll products country by country to add a local payroll engine and its customers to a wider suite, while US platforms add modules such as workforce management, learning or recruiting. Eight of the eleven are private equity firms or owned or backed by them, and they made 134 of the 177 deals.
Deals with a financial buyer show the higher median revenue multiple, 3.51x (19 deals) against 2.87x (38 deals), and a larger median deal size, $37.0M against $17.8M, so the comparison mixes buyer type with deal size. See strategic vs financial buyers for how the two approach a deal.
One buyer’s offer tells you what that buyer would like to pay. Offers from several buyers, made at the same time on the same information, tell you what the business is worth. That is what a sale process does, and it is the work we do for owners: talk to us before you reply to an approach.
Selling an HR Software Company: If a Buyer Has Approached You
An approach usually comes on the buyer’s timetable, on the buyer’s terms and with no rival offer to compare it against, so an owner who answers it alone is negotiating with one party. A competitive sale process changes that in four ways, and running it is what we do for owners.
Several buyers bid at the same time. Financial buyers made 43% of HR and workforce software acquisitions since 2021, and more than 650 different buyers have acquired companies in the segment since 2015. A payroll group entering your country and a platform already selling to your customers value the same company differently, and offers that arrive in the same week, on the same information, show what the market will pay.
The process sets the terms of engagement. The timetable, the information each buyer sees and the date offers are due are set for the seller, so competition decides the value instead of the first buyer’s opening figure.
Every term is negotiated while alternatives exist. An earn-out measured on your own product’s recurring revenue, client money and the licenses it moves under, contracts that need consent to a change of control, and how long you stay: each changes what the deal is worth to you, and each moves most while a second buyer is still in the process.
The business is ready before the first call. Three years of recurring revenue by product and customer, with price increases, headcount changes and gross retention shown separately. Buyers discount what they cannot check, so we prepare this with you before any buyer is contacted.
Methodology
The figures come from the Aventis Advisors software deal database (Mergermarket, acquirer announcements and own research).
- Acquisitions of 50% or more of privately held companies, or of business units, announced from 2015 to 2025.
- Median deal size uses enterprise value where published, otherwise the deal value.
- In the tables, a median from fewer than ten deals is shown only if it rests on at least two deals and falls inside the middle half of horizontal software deals (software used across industries), and a middle half is shown only from ten deals or more. Otherwise the cell gives the figure for horizontal software as a whole.
- Few deals publish their terms, so the multiples rest on a small sample weighted toward larger deals.
- Financial buyers are private equity firms and the companies they own at the time of the deal.
- Buyer tables count each group under its current owner.
Talk to Us
If you own an HR and workforce software company, talk to us before you reply to an approach, agree a price or sign a letter of intent. We run competitive sale processes for owners: we prepare the business for buyers, approach the payroll and HR software groups, HCM platforms and private equity firms most likely to pay for your product and customers, bring their offers to a single deadline and negotiate the terms through to closing. We advised CKSource, the company behind CKEditor, on its sale to Tiugo Technologies, backed by Providence Strategic Growth, and Symfonia, backed by Accel-KKR and MidEuropa, on its acquisition of Nefeni, so we know how software buyers and their private equity owners build their offers. Aventis Advisors is a boutique M&A firm advising on transactions with typical enterprise values between $5M and $100M. The first conversation is informal and confidential. Contact us at contact@aventis-advisors.com or see our M&A advisory for software companies.