Certified LEV Testing & Dust and Fume Extraction Services in the South West
BOHS P601-Qualified Engineers | Serving Somerset, Dorset, Devon & Nationwide
Apex LEV Services delivers expert Local Exhaust Ventilation (LEV) testing, installation, and maintenance to businesses across the South West and throughout England and Wales. Our BOHS P601 certified engineers protect your workforce from harmful airborne dust, fumes, and vapours – keeping you fully compliant with CoSHH regulations and HSG258 guidance.
Expert LEV Testing & Industrial Air Quality Services
Apex LEV Services is a specialist Local Exhaust Ventilation company based in Somerset, providing Thorough Examination and Testing (TExT) of LEV systems to BOHS P601 standards. Whether you operate a woodworking workshop, a fabrication facility, or a healthcare environment, we have the expertise to assess, test, and maintain your ventilation systems to the highest standard.
Our engineers hold full BOHS P601 qualifications and operate across Somerset, Dorset, Hampshire, Wiltshire, Devon, and Cornwall — as well as taking on projects across England and Wales. We understand that no two workplaces are alike, which is why every LEV survey and testing visit begins with a thorough on-site appraisal.
Under CoSHH (Control of Substances Hazardous to Health) Regulations, employers are legally required to have LEV systems examined and tested at least every 14 months. Failure to do so can result in enforcement action from the HSE, as well as placing your employees at serious risk. Apex LEV Services ensures your systems meet all statutory requirements under HSG258 guidance.

Our LEV & Air Quality Services
LEV Thorough Examination & Testing (TExT)
Legal compliance under CoSHH Regulations requires all Local Exhaust Ventilation systems to be thoroughly examined and tested at least every 14 months. Our BOHS P601-certified engineers conduct comprehensive TExT inspections that assess airflow performance, hood face velocity, static pressure, and overall system condition. You receive a fully documented report confirming compliance – or identifying remedial actions required.
Dust Extraction System Installation & Testing
Airborne dust from woodworking, metalworking, and other industrial processes poses a serious risk to worker health. Apex LEV Services designs, installs, and tests dust extraction systems tailored to your specific workspace and processes. From small workshops to large manufacturing facilities, we ensure effective capture at source and compliance with occupational exposure limits (OELs).
Fume Extraction System Installation & Testing
Welding fume, chemical vapours, and soldering fumes are among the most hazardous airborne contaminants in industrial and laboratory environments. Our fume extraction solutions are designed to capture hazardous fumes at source before they enter the breathing zone. We supply, install, commission and test systems across a wide range of industries.
LEV System Commissioning
A new LEV system is only as effective as its commissioning. Apex LEV Services provides full commissioning services – verifying that your system performs to specification before your workforce relies on it. We measure and document airflow, capture velocity, and transport velocity, ensuring every parameter meets the design intent and regulatory requirements.
Ventilation System Modifications, Servicing & Repairs
Existing LEV systems degrade over time and may no longer adequately protect workers as processes change. Our engineers can modify, repair and upgrade existing ventilation systems – sourcing replacement parts and components as required. Whether it’s a blocked ductwork run, a worn impeller, or a system that no longer suits your production layout, we have the knowledge to resolve it efficiently.
Site Surveys & Extraction Advice
Not sure what LEV system is right for your workplace? Our engineers can visit your site to conduct a full assessment of your processes, identify hazardous substances in use, and recommend the optimal ventilation solution. We provide clear, practical advice and detailed quotations, helping you invest in the right system from the outset.
Industries We Serve
Apex LEV Services has extensive experience working across a broad range of industrial and commercial sectors. Our engineers understand the unique ventilation challenges of each environment and apply sector-specific knowledge to every project.

Woodworking, Joinery & Sawmills
Common Hazards
Wood dust (COSHH-regulated)
LEV Solution
Downdraught benches, booth extraction, ductwork systems

CNC Machining
Common Hazards
Metalworking fluids, mists
LEV Solution
Mist collectors, enclosure extraction

Soldering & Electronics
Common Hazards
Flux fume, solder smoke
LEV Solution
Benchtop fume extractors

Hospitals & Dental
Common Hazards
Anaesthetic gases, sterilant fume
LEV Solution
Specialist medical LEV

Schools, Colleges & Universities
Common Hazards
Dust, lab chemicals, soldering
LEV Solution
Educational setting LEV, lab fume cupboards, DBS checked

Paint Spraying & Powder Coating
Common Hazards
Spray mist, VOCs
LEV Solution
Spray booths, filtered extract ventilation

Laser Printing & Cutting
Common Hazards
Fume, particulate
LEV Solution
Inline filtration, downdraught tables

Welding & Grinding
Common Hazards
Welding fume, metal dust
LEV Solution
Flexible arm extraction, booth systems

Metal Fabrication
Common Hazards
Dust, fume, oil mist
LEV Solution
Integrated LEV with filtration

GRP & Fiberglass
Common Hazards
Styrene vapour, glass fibre
LEV Solution
General ventilation + LEV at source

MOD & Defence
Common Hazards
Varied process contaminants
LEV Solution
Bespoke LEV to specification

Treatments & Metal Plating
Common Hazards
Acid mist, chemical vapour
LEV Solution
Slot/push-pull LEV systems

Get Your LEV System Tested Today
Staying compliant with CoSHH Regulations protects your employees and your business. Contact Apex LEV Services for a competitive quotation on LEV testing, dust extraction, or fume extraction services — anywhere in the South West or across England and Wales.
Call us: 01460 419660 | 07540 080629
Why Choose Apex LEV Services?
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BOHS P601 Certified
All our engineers hold current BOHS P601 qualifications — the industry standard for those conducting Thorough Examination and Testing of LEV systems. This means you receive a technically rigorous service that stands up to HSE scrutiny.
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Independent & Impartial
As an independent LEV specialist, our recommendations are always guided by what is right for your workplace — not by product sales targets. You can trust that our advice is objective.
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Nationwide Coverage with a Local Focus
While we are based in Somerset, our engineers operate across England and Wales. We offer the responsiveness of a local specialist alongside the capability to serve larger organisations with sites nationwide.
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Clear, Compliant Documentation
Every LEV test is accompanied by a detailed written report, meeting the documentation requirements of CoSHH Regulations and HSG258. Our reports are written to be understood by both safety managers and HSE inspectors.
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Fast Response & Flexible Scheduling
We understand that downtime costs money. Apex LEV Services works around your production schedule to minimise disruption, with prompt turnaround on reports and certificates.
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Experienced Across a Wide Range of Industries
From woodworking and metal fabrication to healthcare, education, and defence, our engineers have hands-on experience with the full spectrum of industrial processes and the hazards they create. Whatever your sector, we bring relevant, practical knowledge to every visit.
LEV Testing Across the South West & Beyond
Our engineers regularly carry out LEV testing and installation work in:
Somerset – Taunton, Yeovil, Bridgwater, Frome, Chard, Crewkerne, Street, Shepton Mallet
Dorset – Poole, Bournemouth, Dorchester, Weymouth, Blandford Forum, Sherborne
Devon – Exeter, Plymouth, Barnstaple, Tiverton, Newton Abbot
Cornwall – Bodmin, Truro, St Austell, Penzance
Hampshire – Southampton, Portsmouth, Basingstoke, Andover, Winchester
Wiltshire – Salisbury, Swindon, Trowbridge, Chippenham, Devizes
Bristol & Bath
We also accept commissions nationwide across England and Wales for larger contracts and specialist projects.

Frequently Asked Questions About LEV Testing
Can you install a new LEV system as well as test existing ones?
Yes. Apex LEV Services provides a full range of air quality services including design consultation, system installation, commissioning, servicing, and testing. Contact us for a site survey and quotation.
What areas do you cover?
We are based in Somerset and cover the South West extensively — including Dorset, Devon, Cornwall, Hampshire, Wiltshire, and Bristol. We also take on projects nationally across England and Wales.
What happens during an LEV test?
Our engineer will inspect the entire LEV system — from the capture hood through the ductwork to the fan and discharge or filtration unit. We measure airflow velocity, static pressure, and capture performance, and assess the physical condition of all components. We then produce a written report detailing findings, compliance status, and any recommended remedial actions.
How often does an LEV system need to be tested?
Under CoSHH Regulations, most LEV systems must be thoroughly examined and tested at least every 14 months. Some higher-risk processes may require more frequent testing — for example, processes involving certain carcinogens or substances with a maximum exposure frequency specified in the relevant Workplace Exposure Limit (WEL).
What is BOHS P601 and why does it matter?
BOHS P601 is the British Occupational Hygiene Society’s professional qualification for engineers who carry out Thorough Examination and Testing of LEV systems. Holding P601 demonstrates that an engineer has been formally assessed as competent to conduct LEV testing in accordance with HSG258 — the HSE’s technical guidance on controlling airborne contaminants at work. Always ensure your LEV testing is carried out by a P601-qualified engineer.
What is LEV testing and why is it required?
Local Exhaust Ventilation (LEV) testing — formally known as Thorough Examination and Testing (TExT) — is a legal requirement under Regulation 9 of the CoSHH Regulations 2002. Any workplace LEV system used to control exposure to substances hazardous to health must be examined and tested at least every 14 months by a competent person. The purpose is to confirm that the system is performing as designed and is adequately protecting workers.

