Why this case is hard to make
A new ERP or CRM is usually sold on revenue or efficiency. An enterprise EHS (environment, health and safety) system is different: the biggest benefit is serious injuries, fines, stoppages and lost certificates that never happen. Finance teams are rightly sceptical of savings that cannot be seen. A credible business case therefore does three things: it uses published cost data rather than vendor claims, it separates hard savings from risk reduction, and it is honest about the full cost of rolling a system out to every site.
This guide is written for group and regional HSE or EHS directors, heads of sustainability and COOs who need to win budget for one system across many countries and sites.
What incidents really cost
Start with the size of the problem, using public sources your finance team can check:
| Source | What it says |
|---|---|
| International Labour Organization (2017) | Work-related injuries and diseases cost an estimated 3.94% of global GDP a year, about US$2.99 trillion, and about 2.78 million people die each year from work-related causes. |
| HSE, Great Britain (costs to Britain, 2023/24) | Workplace injury and new cases of work-related ill health cost £22.9 billion in 2023/24 (2023 prices): £6.5 billion injury and £16.4 billion ill health. Employers carried £4.3 billion, individuals £13.4 billion and government £5.2 billion. |
| Liberty Mutual Workplace Safety Index (2025, US 2022 data) | Serious non-fatal workplace injuries (more than five days away from work) cost US employers US$58.78 billion a year in direct costs; the top ten causes, led by overexertion and falls on the same level, account for US$50.87 billion. |
| OSHA, Business Case for Safety and Health | Direct costs include workers' compensation, medical and legal costs; indirect costs include training replacement workers and lost productivity. OSHA notes the estimate that employers pay almost US$1 billion a week in direct workers' compensation costs alone. |
These figures are national or global, so do not divide them by your headcount and call it a saving. Use them to show the board that the category is material, then build your own baseline from your own records: lost days, recordable injuries, claims, damaged equipment, stoppages and fines in the last three years, by country and site.
Five value lines of a group EHS system
Split the benefits into lines that finance can test one by one. Keep hard cash separate from risk reduction.
| Value line | What changes | How to measure it | Type |
|---|---|---|---|
| 1. Fewer and less severe incidents | Near misses and hazards are reported from phones, actions are owned and chased, and repeat causes are visible across sites. | Lost days, recordable injuries and claims against your own three-year baseline | Risk reduction, partly hard |
| 2. Less time spent compiling reports | Group KPIs come from site records instead of monthly spreadsheets and emails. | Hours per month spent on collecting, checking and consolidating reports at site, country and group level | Hard (time) |
| 3. Audit and certification evidence | Evidence for ISO 45001 and ISO 14001 is kept by clause for every certified site, instead of being rebuilt before each audit. | Preparation days per audit; number and age of open findings | Hard (time) and risk |
| 4. Disclosure and customer requests | Injury rates for ESG reports and customer questionnaires come from one set of definitions. | Time to produce the annual safety disclosure; number of restatements | Hard (time) and assurance |
| 5. Governance and visibility | Leaders see open high risks and overdue actions by country and site, live. | Overdue actions, average days to close, sites with no reporting | Risk reduction |
Value line 4 is growing in weight. GRI 403-9 asks for fatalities, high-consequence injuries and recordable injuries with their rates for employees and for workers who are not employees, and the EU's ESRS S1 standard (disclosure S1-14 in the 2023 version) asks for recordable work-related accidents as a rate per one million hours worked, plus days lost. EFRAG published simplified draft standards in late 2025 after the Omnibus proposal, so check which version applies to your group. Either way, producing these numbers from consolidated spreadsheets is slow and hard to assure. Our guide to standardizing HSE reporting across countries covers the definitions.
What the evidence on returns says
You will be asked for a return on investment. Two well-known studies help, as long as you quote them carefully:
- ISSA, DGUV and BG ETEM, Return on Prevention (2011). Interviews with experts in 300 companies in 15 countries estimated an average return on prevention of 2.2: about 2.20 in economic benefit for every 1 invested in prevention per employee per year. The authors stress that these are estimates from companies already active in prevention and are not representative of any single company.
- Cal/OSHA inspections study (2012), summarised by OSHA. Workplaces that were inspected saw a 9.4% drop in injury claims and an average 26% saving on workers' compensation costs over four years, compared with similar workplaces that were not inspected.
Both studies measure prevention as a whole, not software. The honest argument is this: software does not prevent injuries by itself, but it makes prevention work happen consistently across many sites, and it makes the results visible. Present the system as the way to run your prevention programme at group scale, not as the programme.
The full cost side
A case that hides costs will be found out in the first steering meeting. Include all of them for at least three years:
| Cost item | What to include |
|---|---|
| Subscription or licences | By user, site or module; growth as more sites join |
| Setup and configuration | Loading your hierarchy of companies, countries and sites; forms, risk matrix, categories and workflows |
| Data migration | Open actions, registers, training records and recent incidents from spreadsheets and old systems |
| Training and change | Site champions, supervisor training, time for workers to learn phone reporting |
| Internal team time | Group HSE, IT, data protection and internal audit time during selection and rollout |
| Ongoing administration | Adding sites and users, changing forms, keeping the hierarchy current |
| Data protection | Data processing agreement, data protection impact assessment and security review |
A simple model you can fill in
Keep the model small enough for a CFO to check in ten minutes. Use your own figures; the example values below are illustrative only, not benchmarks.
| Line | Formula | Illustrative example |
|---|---|---|
| Reporting time saved | Sites × hours saved per site per month × 12 × loaded hourly cost | 40 sites × 6 h × 12 × 25 = 72,000 a year |
| Audit preparation saved | Certified sites × days saved per audit × day cost | 20 sites × 2 days × 200 = 8,000 a year |
| Incident cost avoided | Your average direct cost per lost-time case × cases avoided (conservative) | Use your own claims data; show low, mid and high cases |
| Total cost of ownership | All items from the cost table, per year | From vendor quotes plus internal time |
| Payback | Total cost ÷ (hard savings per year) | Show it first without incident savings |
A strong case pays back on time savings alone and treats incident reduction as the upside. That keeps the argument safe from the objection that a quiet year proves nothing. Track the same lines after go-live using your leading and lagging safety KPIs, so year two's budget is based on results.
Who has to say yes
| Stakeholder | What they care about | What to show them |
|---|---|---|
| CFO | Payback, total cost, risk of overspend | The small model above, three-year cost, conservative savings |
| COO and plant heads | Downtime, workload on sites | Phone reporting, fewer forms, actions with owners and deadlines |
| Head of sustainability | Assured disclosure numbers | One definitions dictionary and rates from source records |
| IT and data protection | Security, personal data, access control | Scoped access, data processing agreement, impact assessment |
| Internal audit and compliance | Traceable evidence | Dashboard numbers that drill back to records with history |
When the case is approved, move to a structured selection. Our enterprise EHS software RFP checklist lists the requirements and questions to score vendors on, and our guide to ISO 45001 multi-site certification explains the evidence auditors expect from a central function.
Checklist: building the business case
| # | Check | Done? |
|---|---|---|
| 1 | Three-year baseline of lost days, recordable injuries, claims and fines by country and site | ☐ |
| 2 | Public cost data quoted with sources, not divided by headcount | ☐ |
| 3 | Hours spent today on compiling reports, measured at site, country and group level | ☐ |
| 4 | Audit preparation days per certified site | ☐ |
| 5 | Disclosure needs listed (GRI 403, ESRS S1, customer questionnaires) | ☐ |
| 6 | Full three-year cost including internal time and data migration | ☐ |
| 7 | Payback shown on time savings alone; incident savings as upside | ☐ |
| 8 | Pilot plan: one country or business unit, with measures agreed in advance | ☐ |
| 9 | IT, data protection and internal audit consulted before selection | ☐ |
| 10 | Same value lines tracked after go-live and reported to the board | ☐ |
Where AccelSafety fits
AccelSafety, our enterprise HSE software, is built for the value lines above. It puts every site on one hierarchy from group to region, country, cluster and site; access is scoped to each user's part of that hierarchy and enforced on the server; and every dashboard number (lost days, near misses, hazard reports, recordable injuries, training manhours) drills back to the auditable record behind it. Incidents and investigation, risk assessment, actions and CAPA, audits and inspections, training, contractors and visitors run the same way in every country, with work grouped by ISO 45001 clause. Most groups start with a pilot in one country, which is also the easiest way to measure the business case. Our playbook for rolling out an EHS system to 50+ sites covers the pilot, the waves and the adoption measures. Book a free demo to see it with a structure like yours.
General information, not financial or legal advice. Check figures against the original sources and your own data.
Sources
- ILO: ILO head calls for global coalition on safety and health at work (4 September 2017)
- HSE: Costs to Great Britain of workplace injuries and new cases of work-related ill health (2023/24)
- Liberty Mutual: 2025 Workplace Safety Index (15 July 2025)
- OSHA: Business Case for Safety and Health
- OSHA: Business Case for Safety and Health, costs
- ISSA, DGUV, BG ETEM: Calculating the international return on prevention for companies (2011)
- ESRS S1-14 health and safety metrics, datapoints and rate basis (sosesg)
- Coolset: ESRS S1 after the Omnibus, EFRAG November 2025 draft
Accel Safety
