7 Shocking Preventative Health and Safety Maintenance Safety Lessons from a £2.5 Million Fine

In April 2025, a prominent case emerged when Industrial Chemicals Ltd was fined £2.5 million due to two serious incidents involving the uncontrolled release of hazardous substances—hydrochloric and sulphuric acids—at their West Thurrock site. This case highlights the importance of rigorous health and safety management protocols in high-risk industries and serves as a cautionary tale for many businesses grappling with similar challenges. The first incident occurred on January 6, 2020, when large quantities of hydrochloric acid were accidentally released due to poorly maintained equipment, resulting in a toxic gas cloud that forced local schools to close. The investigation revealed several failings in the company's maintenance protocols, particularly concerning the pipework designed to prevent such leaks. This incident, which lasted approximately 24 hours, showcased not only the immediate danger to public health but also the severe implications of a neglectful attitude towards safety measures. The second incident, which took place on August 29, 2020, involved a leak of sulphuric acid due to a failure in pipework, which had not been adequately inspected or maintained. This failure allowed the release of 87 cubic metres of sulphuric acid into the atmosphere, again raising the risk of lung damage and other health hazards. The investigations carried out by the Health and Safety Executive (HSE) and the Environment Agency found that Industrial Chemicals Ltd had not implemented proper maintenance and inspection regimes to guard against such failures. This negligence was deemed a significant contributor to both incidents, resulting in the joint prosecution required to hold the company accountable for its actions. In light of these findings, it is clear that rigorous inspection and maintenance protocols are not merely a legal requirement but an ethical obligation to safeguard both workers and the community. The HSE's guidance explicitly states that suitable maintenance must be in place for all equipment, including pipework and valves, to prevent the risk of loss of containment of dangerous substances. For businesses operating in high-risk environments, the necessity of a robust health and safety management system cannot be overstated. At AL23 Safety, we offer bespoke health and safety services aimed at creating safer workplaces, ensuring compliance with stringent UK regulations and fostering a culture of continuous improvement. Through tailored consultations, comprehensive training, and risk assessments, AL23 Safety can help businesses avoid the pitfalls that led to the Industrial Chemicals Ltd case. Our dedicated team understands the unique requirements of your operations and is committed to providing support that works for you. Investing in health and safety is not only a legal requirement but also enhances productivity, protects your reputation, and secures the wellbeing of your employees and the community. Together, we can create a safer and more compliant workplace. Discover our full range of services tailored to meet your specific needs.

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Why Preventative Maintenance Safety Should Be Your Top Priority

Preventative health and safety maintenance safety has never been more critical for UK businesses operating with hazardous materials. The recent case of Industrial Chemicals Ltd demonstrates the devastating consequences when maintenance protocols fail. This West Thurrock-based company recently faced a staggering £2.5 million fine following two serious incidents involving dangerous chemical releases that put workers and the public at severe risk.

Let’s examine what went wrong and the vital preventative maintenance safety lessons every business must learn from this cautionary tale.

The Incidents That Led to a Multi-Million Pound Fine

Incident 1: The Hydrochloric Acid Release

On 6th January 2020, a catastrophic failure occurred at Industrial Chemicals Ltd’s West Thurrock facility. Poorly maintained equipment led to the uncontrolled release of large quantities of hydrochloric acid, creating a toxic gas cloud that spread beyond the facility boundaries. The situation became so dangerous that local schools were forced to close, disrupting education and causing community panic.

The Health and Safety Executive (HSE) investigation revealed that this preventative health and safety maintenance safety failure centred around inadequate pipework inspections—a basic yet crucial aspect of chemical handling safety protocols.

Incident 2: The Sulphuric Acid Leak

Just months later, on 29th August 2020, another serious breach of preventative maintenance safety occurred when 87 cubic metres of sulphuric acid leaked into the atmosphere. The cause? Once again, pipework that had not been properly inspected or maintained.

Both incidents could have caused severe lung damage and other serious health hazards to workers and nearby residents. Both were entirely preventable with proper maintenance systems.

Critical Preventative Maintenance Safety Lessons to Implement Today

1. Regular Equipment Inspection Is Non-Negotiable

The HSE investigation highlighted that Industrial Chemicals Ltd failed to implement adequate inspection regimes. For businesses handling hazardous substances, comprehensive equipment inspections must be scheduled, documented, and rigorously followed.

2. Maintenance Protocols Must Be Substance-Specific

Different chemicals require different handling and containment methods. Your preventative maintenance safety plan must account for the specific properties of each substance used in your operations, with particular attention to highly corrosive materials like acids.

3. Staff Training Is Essential for Preventative Maintenance Safety

Employees at all levels need to understand the importance of maintenance protocols and how to identify potential issues before they become catastrophic failures.

4. Documentation Creates Accountability

One clear failure at Industrial Chemicals Ltd was the lack of proper documentation. Comprehensive records of all inspections, maintenance activities, and repairs create accountability and ensure nothing falls through the cracks.

5. Risk Assessments Must Include Equipment Degradation

Many businesses conduct initial risk assessments but fail to account for how equipment degrades over time. Your preventative maintenance safety plan should include progressive deterioration factors.

6. Emergency Response Plans Save Lives

When containment fails, a well-rehearsed emergency response plan can mean the difference between a manageable incident and a community-wide disaster, as witnessed in the West Thurrock case.

7. Legal Compliance Is Just the Beginning

The joint prosecution by the HSE and Environment Agency shows that multiple regulatory bodies take these violations seriously. Meeting minimum requirements isn’t enough—a robust preventative maintenance safety culture must exceed basic compliance.

How AL23 Safety Can Transform Your Maintenance Protocols

At AL23 Safety, we specialise in creating bespoke preventative maintenance safety systems that protect your workers, community, and business reputation. Our comprehensive approach includes:

  • Tailored Risk Assessments: We identify potential failure points specific to your operation
  • Customised Maintenance Schedules: Developed to address your unique equipment and chemical handling needs
  • Staff Training Programmes: Ensuring your team understands the critical importance of preventative maintenance safety
  • Documentation Systems: Creating accountability and providing evidence of compliance
  • Emergency Response Planning: Preparing for worst-case scenarios while working to prevent them

Beyond Legal Requirements: The Business Case for Preventative Maintenance Safety

Investing in proper preventative maintenance safety measures isn’t just about avoiding fines—though £2.5 million would certainly impact most businesses. It’s also about:

  • Protecting your company reputation: Recovery from safety incidents can take years
  • Maintaining operational continuity: Shutdowns after incidents can be lengthy and costly
  • Reducing insurance premiums: Demonstrated safety protocols can lower your costs
  • Boosting worker confidence: Employees perform better when they feel safe
  • Community relations: Being known as a responsible operator builds trust

Take Action Now Before It’s Too Late

The Industrial Chemicals Ltd case serves as a powerful reminder that preventative maintenance safety cannot be an afterthought. With increasingly stringent regulations and substantial penalties for non-compliance, businesses handling hazardous materials must prioritise maintenance protocols.

Don’t wait for a catastrophic failure to highlight gaps in your preventative maintenance safety systems. Contact AL23 Safety today for a comprehensive assessment of your current protocols and expert guidance on creating a safer, more compliant workplace.

Our dedicated team understands the unique challenges of high-risk industries and is committed to providing preventative maintenance safety solutions that work for your specific operation.

Together, we can protect your workers, your community, and your business future.

This blog post is based on actual events. The Industrial Chemicals Ltd case referenced occurred in April 2025 and serves as an important lesson for all businesses operating with hazardous materials.

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