Local Air Conditioning & Refrigeration Experts in Grimsby, Scunthorpe & Hull.

Installation, Service & Maintenance for Domestic & Commercial Clients in Humberside, Lincolnshire & Yorkshire.

Billy Gillyett

Director & Lead Engineer

With over a decade of experience in the Air Conditioning and Refrigeration industry, Billy founded GILAIR Limited with a commitment to quality, reliability, and customer satisfaction.

As Director & Lead Engineer, Billy oversees every project with a sharp eye for detail and a passion for delivering efficient, long-lasting solutions. 

Backed by industry-recognised qualifications including NVQ Level 2 & 3 and F-GAS certification, as well as additional training such as CSCS, IPAF & PASMA, Billy brings a wealth of technical expertise to every job. His dedication to excellence and ongoing professional development are the driving force behind the company’s reputation for top-tier service.

beAccredited Group

Health & Safety Advisors

GILAIR Limited partners with beAccredited Group to ensure the highest standards of health and safety across all projects. 

As our dedicated Health & Safety advisors, beAccredited Group provides expert guidance, risk assessments/method statements, and compliance/accreditation support, helping us maintain a safe working environment for our team and clients alike. 

Their expertise allows us to focus on delivering quality solutions with complete confidence in every aspect of safety and compliance.

We need your consent to load the translations

We use a third-party service to translate the website content that may collect data about your activity. Please review the details in the privacy policy and accept the service to view the translations.