Expertise
March has been trusted by key UK industries for decades. We understand the challenges that business faces in terms of productivity, competition, cost control, safety, security and compliance.
Expervent (a MARCH company) specialises in the design, manufacture, installation and support of Local Exhaust Ventilation (LEV) and industrial ventilation systems. Delivering bespoke, compliance‑led solutions, Expervent helps customers control airborne contaminants such as dust, fumes and gases across complex, safety‑critical environments, protecting people, processes and productivity.
LEV System Design & Engineering
Every LEV system is engineered around the specific risks, processes and constraints of the site it serves. Expervent delivers bespoke designs that go beyond standard solutions to ensure effective control of airborne contaminants in demanding industrial environments.
- Site‑specific LEV design and system engineering
- Detailed risk assessment and process analysis
- Tailored solutions for complex layouts and processes
- Systems designed to meet COSHH and DSEAR requirements
- Focus on long‑term performance and compliance
In‑house Manufacture & Fabrication
LEV systems are manufactured in‑house to ensure quality, control and consistency from design through to installation. This capability allows Expervent to deliver highly customised systems and respond quickly to changing project needs.
- Manufacture of bespoke LEV components and systems
- Quality‑controlled fabrication to specification
- Flexible manufacturing for one‑off and multi‑system projects
- Integration of fans, ductwork, filtration and capture hoods
- Reduced reliance on off‑the‑shelf solutions
Installation & Commissioning
Installation is delivered by experienced engineers accustomed to working on live, operational sites. Systems are installed, tested and commissioned to ensure they perform as designed and meet regulatory expectations from day one.
- Installation on live and operational sites
- Phased delivery to minimise disruption
- Full system testing and commissioning
- Commissioning reports aligned to HSE guidance
- Handover documentation to support regulatory compliance
Upgrades, Replacement & Modernisation
Many sites operate legacy LEV systems that are no longer compliant or effective. Expervent supports customers with targeted upgrades and full system replacements to improve performance, safety and reliability.
- Replacement of ageing or non‑compliant LEV systems
- Modernisation of existing infrastructure
- Adaptation of systems to suit changing processes
- Improvements to airflow, capture and filtration efficiency
- Solutions delivered with minimal operational downtime
Maintenance, Inspection & Remedial Works
Ongoing support helps customers maintain safe, compliant working environments. Expervent provides inspection, maintenance and remedial services to address performance issues and extend asset life.
- LEV inspection and condition assessments
- Planned and reactive maintenance support
- Identification of defects and under performance
- Remedial works and system optimisation
- Support aligned to 14‑monthly testing cycles
Sectors & Environments Supported
Expervent works across industries where ventilation performance and compliance are critical, delivering solutions that stand up to complex operational and regulatory demands.
- Defence and security environments
- Advanced and high‑value manufacturing
- Food & drink production facilities
- Chemicals, paints and coatings sites
- Energy, industrial processing and recycling
Contact Expervent
Expervent supports complex environments with specialist LEV and ventilation engineering services. For projects, upgrades or compliance-led support, get in touch via the contact form below or by calling the team on 0191 489 5400.