About Rockfirepro Ltd

Passive Fire Protection You Can Trust

Rockfirepro Ltd is a specialist passive fire protection contractor based in Loughton, Essex. We deliver fire stopping, compartmentation and penetration sealing works across residential, commercial and public sector buildings throughout the UK.

We were founded with one clear objective: to deliver passive fire protection works to the highest possible standard — using only third-party tested and certified products, backed by comprehensive documentation that clients, building owners and regulators can rely on.

We believe that passive fire protection is not a box-ticking exercise. It is a life safety discipline. Every installation we carry out is treated with the seriousness it deserves — from the survey stage through to the final handover documentation.

Constructionline Gold

Constructionline Gold

SSIP

SSIP Accredited

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Insured

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Full Documentation

Certified Products

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Client Focused

Rockfirepro flame

Protecting What Matters

Fire stopping and compartmentation specialists committed to life safety and building compliance.

How We Work

From first contact to final documentation, we make the process straightforward and transparent.

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1. Survey & Assess

We carry out a thorough survey to understand the scope of works required and identify any existing deficiencies.

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2. Specify & Quote

We provide a clear specification with the correct certified products for each application, supported by a competitive quote.

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3. Install & Record

Our trained operatives carry out installations in line with manufacturer requirements and tested installation details.

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4. Document & Certify

Every job is fully documented with photographic evidence, product data sheets and installation certificates at handover.

Meet the founders
Darina Tsvetkova, Director, Rockfirepro Ltd

Darina Tsvetkova

Director, Rockfirepro Ltd

Darina is a director of Rockfirepro Ltd, responsible for the company’s governance and oversight, and works alongside Svet to keep the business running to the standards its accreditations require.

Svetoslav Apostolov, Managing Director, Rockfirepro Ltd

Svetoslav Apostolov

Managing Director, Rockfirepro Ltd
Senior Contract Manager · MCIOB (Chartered Institute of Building)

Svet leads Rockfirepro’s fire-stopping delivery on site and founded Assaya — the golden-thread platform the team uses to record and prove every seal. His rule is simple: the work isn’t finished until it’s documented and verifiable.

Accreditations & Compliance

Our accreditations demonstrate our commitment to quality, safety and compliance across all our operations.

Constructionline Gold

Constructionline Gold

Constructionline Gold accreditation independently verifies our commitment to health & safety, environmental management, equality & diversity and quality standards.

SSIP — Safety Schemes in Procurement UKAS-accredited inspection body mark, 23045

SSIP Health & Safety

SSIP health & safety accreditation (Once For All Health & Safety), independently assessed by a UKAS-accredited inspection body under ISO/IEC 17020:2012 — valid to July 2027. Recognised by the HSE as 'deemed to satisfy' the Core Criteria and mutually accepted across SSIP member schemes.

Cyber Essentials Certified

Cyber Essentials Certified

Certified under the UK Government's NCSC Cyber Essentials scheme (whole organisation) — protecting our systems and our clients' project data against common cyber threats. Certified 16 July 2026, backed by cyber liability insurance. Verify our certificate.

Social Value verified

Social Value Verified

Our social value commitments are independently verified (Once For All Social Value) — supporting public-sector frameworks and main contractors with recognised social value credentials.

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Insured

We carry comprehensive public liability and employers' liability insurance, giving our clients peace of mind on every project.

CHAS Elite accredited

CHAS Elite

Assessed and awarded CHAS Elite in July 2026. CHAS is an SSIP-recognised scheme, so this covers the same health & safety core criteria shown above, assessed to the Elite standard. Certificate available on request.

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Companies House Registered

Rockfirepro Ltd is a registered company in England & Wales. Company No. 16969024.

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ICO Registered

Registered data controller with the Information Commissioner's Office, reference ZC191719 — your project data is handled under UK GDPR. View the ICO record.

Let's Work Together

Whether you need a survey, a quotation or simply want to discuss your passive fire protection requirements, we'd love to hear from you.

Get in Touch