FOREST ENVIRONMENTAL SURVEYS LIMITED

What FOREST ENVIRONMENTAL SURVEYS LIMITED does

DCUK (Ductclean UK Limited), the operating entity captured in the enriched data for Forest Environmental Surveys Limited, is a UK-based specialist enabling-works and environmental-hygiene contractor operating since 1998. Its core offering is licensed asbestos identification and remediation, supported by a broader portfolio of ductwork cleaning, passive fire protection, fire and smoke damper inspection, fan maintenance, kitchen canopy cleaning, mould remediation, rail/infrastructure services, biological threat decontamination, and an in-house Training Academy. Service delivery is conducted on occupied premises under a valid 3-year HSE asbestos licence, with a regional branch network across the UK and BOSIET-trained offshore teams for international mobilisation.

The company sells project-based services through direct enterprise and public-sector tendering, with a disclosed 63% tender win rate supporting revenue predictability. Customer concentration is diversified across rail (Network Rail), aviation (Heathrow Airport), central and local government (UK Parliament, Southwark Council), healthcare (NHS Guy's and St Thomas'), higher education (King's College London, UCL, University of Sheffield), telecommunications (BT), research (UK Atomic Energy Authority), and cultural institutions (TATE, British Library). Operational throughput in FY22/23 included 5,261 non-licence jobs and 473 asbestos notifiable jobs; cumulative work includes 75,000 linear metres of ductwork cleaned over five years and 68,351 fire dampers inspected over four years, with a 0.15 average annual accident frequency rate.

The business is a wholly-owned subsidiary of Rentokil Initial plc (LSE: RTO), which provides international operational reach across more than 90 countries. Commercial credibility is reinforced by Investors in People Gold, Constructionline Platinum, UKATA membership, ACAD membership, NQA integrated management certifications (ISO 9001/14001/45001/50001), FORS, and Carbon Neutral certification. Pricing is project-based with no public rate card; monetisation is professional-services revenue per job, with cross-sell across the asbestos, ventilation, and fire-safety product set.

Name

FOREST ENVIRONMENTAL SURVEYS LIMITED

Legal name

Ductclean UK Limited

Website

https://forestenvironmental.co.uk

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Short description

DCUK (Ductclean UK Limited) is a UK specialist contractor providing licensed asbestos remediation, ductwork cleaning, and passive fire services to enterprise and public-sector clients across rail, healthcare, government, and education, operating since 1998 as a subsidiary of Rentokil Initial plc.

Ownership category

akta.pro rank

Product category

Environmental Remediation and Specialist Enabling Works

NAICS

Testing Laboratories and Services (54138), Environmental Consulting Services (541620)

SIC

Services-Testing Laboratories (8734), Services-To Dwellings & Other Buildings (7340)

akta.pro primary industry

Asbestos, Lead & Mold Abatement (IMAIAGAB)

akta.pro secondary industries

Asbestos Abatement & Removal (BPALALAA), Environmental Compliance, Monitoring & Field Services (Sampling/IAQ/Inspections) (IMAIAGAF)

Keywords

• Asbestos remediation services
• Ductwork cleaning services
• Passive fire protection
• Ventilation hygiene services
• Specialist enabling works

Headquarters

HQ city

Welwyn Garden City

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Asbestos Remediation Services: Licensed asbestos removal and remediation services for occupied premises, providing notifiable and non-licence asbestos jobs to clients across various sectors
2. Ventilation and Ductwork Cleaning: HVAC ductwork cleaning and ventilation hygiene services maintaining indoor air quality standards
3. Passive Fire Solutions: Fire safety solutions including passive fire protection and fire/smoke damper inspection and maintenance
4. Building Refurbishment and Enabling Works: Specialist enabling works preparing sites for construction and renovation projects

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

FOREST ENVIRONMENTAL SURVEYS LIMITED provides licensed asbestos identification, removal and remediation alongside ductwork cleaning, ventilation hygiene, passive fire protection, fire and smoke damper inspection, kitchen extract cleaning, mould remediation, biological threat decontamination, building refurbishment and rail/infrastructure enabling works. Services are delivered directly to enterprise and public-sector clients under a valid 3-year HSE asbestos licence, drawing on a regional UK branch network and BOSIET-trained offshore teams mobilised through the Rentokil Initial Group. A Training Academy underpins delivery by maintaining staff competency in asbestos and ventilation hygiene disciplines.

Product overview

DCUK (Ductclean UK Limited) operates as a unified service platform under the Rentokil Initial Group, offering an integrated portfolio of specialist enabling works and environmental hygiene services. The core offering centres on Asbestos Remediation (licensed under a 3-year asbestos licence), supported by complementary service modules including Ductwork Cleaning (established since 1998), Passive Fire protection, and Building Refurbishment. Additional specialist services span Fan Maintenance, Kitchen Canopy & Extract Clean, Fire & Smoke Dampers, Mould Remediation, Rail/Infrastructure Services, and Biological Threat Decontamination. A Training Academy underpins service delivery by ensuring staff meet industry standards. The company serves diverse market sectors including government, healthcare, education, transportation, and utilities, supported by a regional branch network across the UK.

Differentiator

Problem solved

Functional benefit

Products and services

• Asbestos Remediation Licensed asbestos identification, removal and remediation for occupied premises, delivered to enterprise and public-sector clients under a valid HSE 3-year licence.
• Ductwork Cleaning Ventilation hygiene and ductwork cleaning services for commercial, healthcare, education, rail, and public-sector buildings, maintaining indoor air quality standards.
• Passive Fire Protection Passive fire protection services, including fire/smoke damper inspection and maintenance, designed to ensure fire safety compliance within properties.
• Fan Maintenance Maintenance services for ventilation fans and associated HVAC equipment to support reliable ventilation system operation.
• Kitchen Canopy & Extract Clean Specialist cleaning services for commercial kitchen canopy and extract ventilation systems to maintain hygiene and fire safety in catering environments.
• Fire & Smoke Damper Inspection Inspection and maintenance of fire and smoke dampers within building ventilation systems to ensure fire safety compliance.
• Building Refurbishment Specialist enabling works and building refurbishment services supporting asbestos remediation, fit-out, and renovation projects.
• Mould Remediation Assessment and remediation services for mould contamination in buildings, supporting healthy indoor environments for occupiers.
• Rail & Infrastructure Enabling Works Specialist enabling, asbestos, and ventilation hygiene services tailored to rail and infrastructure sectors, including BOSIET-trained offshore-capable site teams.
• Biological Threat Decontamination Decontamination services addressing biological threats across commercial, public-sector, and critical infrastructure facilities.

Quantifiable outcome

• 5,261 non-licence jobs and 473 asbestos notifiable jobs completed in FY22/23
• +3 more outcomes

Named customers12 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Rentokil Initial GroupcoreStrategic or Co-development PartnerDCUK is supported by the Rentokil Initial Group, providing global presence across more than 90 countries. This partnership enables international mobilisation and access to specialised training and operational standards.

Scale indicators8 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Sodexo UK: Global FM services provider operating across UK government, healthcare and education estates. Overlaps with DCUK in facilities hygiene, fire safety and ductwork cleaning within integrated service contracts.
• Serco Group plc: Large UK public sector services contractor with facilities management and compliance offerings that include asbestos management. Competes for public sector framework opportunities alongside specialist operators.
• Mitie Group plc: Major UK facilities management incumbent bundling asbestos, fire safety, ductwork cleaning and building maintenance into multi-service contracts. Competes for the same end-clients but offers asbestos/enabling works as one capability within a much broader portfolio.

Direct peers

• Acorn Analytical Services: UK-wide asbestos consultancy and surveying firm. Operates in the same asbestos management, surveying, and analytical testing segment as DCUK, serving similar commercial and public sector clients.
• Tersus Consultancy: UK asbestos and legionella consultancy offering management surveys, refurbishment/demolition surveys, and air monitoring. Direct peer in the licensed asbestos compliance and inspection category.
• SOCOTEC UK: SOCOTEC is the UK's largest dedicated asbestos management, environmental testing and inspection services provider. Directly comparable as a licensed asbestos surveyor/remediator and built-environment testing laboratory serving public sector and infrastructure clients.
• Orbis Environmental: UK specialist asbestos and environmental consultancy providing surveys, remediation project management and air monitoring. Direct competitor in the licensed asbestos services category with overlapping client mix across public and commercial estates.
• Environmental Essentials: UK asbestos and environmental services provider delivering surveys, remediation support, and air quality monitoring. Competes head-to-head for licensed asbestos work and IAQ contracts.

Emerging players

• Concept Engineering Consultants: UK asbestos and environmental consultancy focused on surveys, project management and air monitoring for commercial and public sector clients. Smaller-scale specialist competitor with partial overlap in service lines.
• Vivo Environmental: UK environmental and asbestos consultancy serving construction, commercial property and public sector clients. Niche specialist competing in the asbestos survey and management segment.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/dcukfm
• LinkedInlinkedin.com/company/forest-environmental-surveys-limited

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about FOREST ENVIRONMENTAL SURVEYS LIMITED