Welcome to Davis and Hay Engineering

At Davis & Hay Engineering, we specialize in comprehensive engineering solutions, with a particular focus on boiler services and repairs. With a reputation for excellence, precision, and efficiency, we offer a wide range of services to ensure the optimal functioning of your equipment and machinery.
Based in Washdyke, Timaru, New Zealand, we serve clients across the Canterbury region.

Our Services

Comprehensive engineering solutions backed by over a decade of experience and commitment to excellence in the Canterbury region.

Boiler Servicing & Repairs

Our expertise extends to all aspects of boiler maintenance, servicing, and repairs. Whether your system is wood chip, coal-fed, or another type, our skilled technicians ensure its safety, efficiency, and longevity.

Enquire here

Heavy Transport Engineering

Beyond boilers, we excel in heavy transport engineering projects of any scale. From maintenance to custom modifications, we guarantee the reliability and performance of your fleet.

Enquire Here

Plant Maintenance

Beyond boilers, we excel in heavy transport engineering projects of any scale. From maintenance to custom modifications, we guarantee the reliability and performance of your fleet.

Enquire Here

General Engineering

Our comprehensive general engineering services cover machining, welding, and more. We deliver precision craftsmanship for optimal results in every project

Enquire Here

Trailer Units Custom Build and Repair

Need a custom trailer unit or repairs to your existing fleet? Count on us for expert fabrication, restoration, and building services tailored to your specifications.

Enquire Here

    Join Our Team

    Are you a skilled tradesperson or engineer looking to join a dynamic team? We are actively seeking experienced professionals in various roles, including:

    Tradies • Engineers • Welders • Fitters

    If you have a proven track record and expertise in boiler servicing, heavy transport engineering, or general engineering, we want to hear from you!

    Customer Testimonials

    Here’s what are our clients are saying about us

    Rathgen Farms Ltd

    “Rathgen group have been using Davis and Hay Engineering for many years for new Engineering projects, and to repairing damaged or broken equipment. They have always been able to find a solution to the problem that we have given them in a timely professional manner. Davis and Hay Engineering Have been excellent to work with and look forward to working with them in the future.”

    Nigel Rathgen

    Director

    Brosnan Transport LTD

    “BTL have been using Davis & Hay Engineering for various engineering requirements over the past 2 years. We appreciate Todd, Izzy, and their team’s attention to detail, expertise, and the timely way they perform and operate to keep our downtime to a minimum. Our fleet is in great hands with Davis & Hay Engineering”

    Ben Duncombe

    Fleet Manager

    Adar Farming Limited

    “Todd and the team have been looking after our engineering needs on farm for the last 5 years. They always deliver high-quality work and can think outside the box for repairs and fabrication. They also turn up when we need them, keeping our downtime to a minimum.”

    Andrew Darling

    Contact Us

    Ready to discuss your boiler services and engineering needs?
    Get in touch with us today!
    Contact Us
    First
    Last