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RIDDOR Reporting Requirements for Irish Construction Sites

Ireland-specific guide to accident reporting under S.I. No. 370/2016. Learn which accidents must be reported, reporting timelines, and how to avoid common mistakes.

Published: April 27, 2026Read time: 11 min read

Construction sites in Ireland are subject to strict accident reporting requirements under S.I. No. 370/2016 (Reporting of Accidents and Dangerous Occurrences Regulations 2016). Understanding these requirements is essential for compliance and for demonstrating to the Health and Safety Authority (HSA) that your organization takes safety seriously. This guide explains what must be reported, when, and how to avoid common reporting mistakes.

Irish Accident Reporting Regulations

In Ireland, accident reporting is governed by S.I. No. 370/2016 (Reporting of Accidents and Dangerous Occurrences Regulations 2016), which implements the EU Directive on minimum safety and health requirements. These regulations require employers to report certain accidents and dangerous occurrences to the Health and Safety Authority (HSA).

The regulations apply to all workplaces, including construction sites, and cover:

  • Accidents resulting in injury or death
  • Dangerous occurrences (near-misses) that could have caused serious injury
  • Occupational diseases
  • Work-related ill health

Which Accidents Must Be Reported?

Not all accidents need to be reported to the HSA, but serious ones do. Reportable accidents include:

Fatal and Serious Injuries

  • Death of any person
  • Loss of consciousness
  • Fractures of bones (except fingers, thumbs, toes)
  • Amputations
  • Permanent loss of sight
  • Chemical or thermal burns affecting significant body area
  • Serious lacerations or cuts
  • Serious crushing injuries
  • Serious scalping
  • Loss of bodily function
  • Serious head injuries

Accidents Preventing Work

Any accident that prevents a person from working for more than 3 consecutive days (not counting the day of the accident) must be reported. This includes:

  • Sprains and strains
  • Minor fractures
  • Lacerations requiring stitches
  • Concussions
  • Any injury preventing normal work activities

Dangerous Occurrences (Near-Misses)

Dangerous occurrences that could have resulted in serious injury must be reported, including:

  • Collapse of scaffolding or temporary structures
  • Failure of lifting equipment or rigging
  • Chemical spills or releases
  • Electrical incidents
  • Fires or explosions
  • Uncontrolled release of substances

Reporting Timeline: When to Report

The timing of your report is critical. Different types of incidents have different reporting timelines:

Fatal Accidents

Report immediately by phone to the HSA emergency line. Follow up with written documentation within 10 working days.

Loss of Consciousness

Report immediately by phone to the HSA. Written report within 10 working days.

Other Serious Injuries

Report within 10 working days of the accident. This includes fractures, amputations, serious burns, and accidents preventing work for more than 3 days.

Dangerous Occurrences (Near-Misses)

Report within 10 working days of the occurrence.

Important: "10 working days" means 10 working days from the date of the accident, not including weekends or public holidays. Keep accurate records to ensure you meet these deadlines.

How to Report to the HSA

The HSA provides an online reporting system for accident reporting. You can also report by phone or in writing.

Online Reporting

Visit the HSA website (www.hsa.ie) and use their online accident reporting form. This is the preferred method and provides immediate confirmation of receipt.

Phone Reporting

For fatal accidents or loss of consciousness, call the HSA emergency line immediately. For other incidents, you can call to clarify reporting requirements.

Written Reporting

Written reports should include all relevant details and be submitted to the HSA within the required timeframe.

What Information Must Be Included in Your Report?

Your accident report should include:

  • Date and time of the accident
  • Location on the site
  • Person(s) involved (name, age, role)
  • Detailed description of what happened
  • Injuries sustained and severity
  • Immediate cause (what directly triggered the accident)
  • Root causes (underlying systemic issues)
  • Witnesses (names and contact information)
  • Equipment involved (if any)
  • Corrective actions taken to prevent recurrence
  • Medical treatment provided

The report should be detailed enough for the HSA to understand the circumstances and assess whether your organization is managing health and safety effectively.

Common Reporting Mistakes to Avoid

Organizations often make mistakes that can result in enforcement action:

Mistake 1: Failing to Report

Some organizations don't report accidents they should. This is a serious violation and can result in significant fines and prosecution.

Mistake 2: Late Reporting

Reporting after the 10-working-day deadline shows lack of organization and can be viewed as attempting to hide the incident.

Mistake 3: Incomplete Reports

Vague or incomplete reports don't provide the HSA with enough information to assess your safety management. This can trigger HSA investigations.

Mistake 4: No Corrective Actions

Reporting an accident without documenting corrective actions suggests you're not taking safety seriously. The HSA expects to see action to prevent recurrence.

Mistake 5: Poor Record Keeping

Regulations require maintaining accident records for a minimum of 10 years. Poor record keeping makes it difficult to demonstrate compliance and can result in enforcement action.

Penalties for Non-Compliance

Failure to comply with accident reporting requirements can result in serious consequences:

  • Fines: €3,000+ for summary offences, €50,000+ for indictable offences
  • Enforcement notices: Improvement or prohibition notices requiring corrective action
  • Prosecution: Criminal charges for serious violations
  • Reputational damage: Public record of non-compliance affects business credibility
  • Insurance implications: Non-compliance can affect insurance coverage and claims

Beyond financial penalties, failure to report demonstrates to regulators and courts that your organization is not taking safety seriously—a significant factor in HSA enforcement decisions and legal proceedings.

Best Practice: Accident Reporting Procedures

Establish clear procedures to ensure timely and accurate reporting:

  • Immediate notification: Establish a clear process for reporting accidents immediately to site management
  • Investigation: Conduct a thorough investigation within 24-48 hours
  • Documentation: Document all findings, corrective actions, and witness statements
  • HSA notification: Report to HSA within required timeframe
  • Record keeping: Maintain records for minimum 10 years
  • Follow-up: Verify that corrective actions are implemented and effective
  • Training: Ensure all supervisors understand reporting requirements

Conclusion

Accident reporting is not just a compliance requirement—it's an opportunity to demonstrate to the HSA that your organization takes safety seriously and is committed to preventing recurrence. Timely, accurate, and thorough reporting, combined with meaningful corrective actions, shows regulators and workers that safety is a priority.

If you're unsure whether an incident is reportable or need guidance on your reporting obligations, contact a safety professional or the HSA directly. It's better to report when in doubt than to face penalties for non-compliance.

Frequently Asked Questions

What is RIDDOR and why does it apply to Irish construction sites?

RIDDOR (Reporting of Injuries, Diseases and Dangerous Occurrences Regulations) is the UK regulation. In Ireland, the equivalent is S.I. No. 370/2016 (Reporting of Accidents and Dangerous Occurrences Regulations 2016). These regulations require employers to report certain accidents and dangerous occurrences to the Health and Safety Authority (HSA). They apply to all workplaces including construction sites.

Which accidents must be reported to the HSA?

Reportable accidents include: death of any person, loss of consciousness, fractures of bones (except fingers, thumbs, toes), amputations, permanent loss of sight, chemical or thermal burns, serious lacerations or cuts, serious crushing injuries, serious scalping, loss of bodily function, and serious head injuries. Additionally, accidents that prevent a person from working for more than 3 consecutive days must be reported.

What is the reporting timeline for accidents?

Fatal accidents and accidents resulting in loss of consciousness must be reported immediately (by phone). Other serious accidents must be reported within 10 working days. Near-misses and dangerous occurrences must also be reported within 10 working days. Documentation must be maintained for a minimum of 10 years.

What information must be included in an HSA accident report?

The report must include: date and time of accident, location, person(s) involved, description of what happened, injuries sustained, immediate cause, root causes, witnesses, corrective actions taken, and any equipment involved. The report should be detailed enough for the HSA to understand the circumstances and assess whether the organization is managing health and safety effectively.

What are the penalties for failing to report accidents?

Failure to report accidents can result in significant fines and legal consequences. The HSA can issue enforcement notices, improvement notices, or prosecution. Fines can reach €3,000 for summary offences or €50,000+ for indictable offences. Beyond financial penalties, failure to report demonstrates to regulators and courts that the organization is not taking safety seriously.

Do near-misses need to be reported to the HSA?

Yes, dangerous occurrences (near-misses) that could have resulted in serious injury must be reported within 10 working days. Examples include: collapse of scaffolding, failure of lifting equipment, chemical spills, or any incident that could have caused serious injury but didn't. Reporting near-misses helps identify systemic hazards before they cause injuries.

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