Our management is ILEVE accredited and has decades of experience in the design, delivery, inspection and maintenance of ventilation and fume extraction solutions.

COSHH Testing

ALS offer a full COSHH testing service to meet your legal duties under the regulations.
To comply with the legal requirement, typically, this should be on an annual basis, testing your equipment against the baseline performance standard.
Contact us to schedule a testing visit; particularly around the school holidays, it's wise to get this booked in early.

Fume Cupboards

We're able to supply fume cupboards either standalone or as part of our furniture / LEV installation services. Wether filter or ducted, educational or commercial we have consderable experience in this sector and are able to advise on your requirements.


ALS have considerable experience in the design, specification and installation of local exhaust ventilation (LEV) systems for fume, dust and/or other extraction & ventilation requirements both in laboratory and industrial environments including the food processing industry.

Contact us today to discuss your requirement.