About Us
HTSL Diesel Mechanical is a proudly Waikato-based diesel service provider, trusted by truck owners and operators since 2003. With fully equipped workshops in Otorohanga and Te Awamutu, we offer expert mechanical servicing, diagnostics, and CoF inspections backed by a practical, professional approach.
Whether it’s a minor repair or a major rebuild, our experienced team of diesel mechanics are here to get the job done, keeping your vehicles moving and your business on track.
OUR HISTORY
HTSL began as a small diesel workshop and grew steadily over the years thanks to our reputation, reliability, and results. In 2022, we became part of the IGP Group, a network of companies offering full-service operational support.HTSL Diesel Mechanical has been looking after heavy vehicles across the Waikato since 2003. With workshops in Otorohanga and Te Awamutu, we offer honest advice, expert servicing, and professional diesel maintenance and repairs to keep trucks moving.
As part of the network, HTSL continues to operate locally but now has access to wider resources, allowing us to connect our customers with engineering and fabrication specialists, among others.
OUR VALUES
In Sync
We work together to get the job done. Mechanics, clients, and support crew, all working to get the best result.
Grit
We do what it takes to deliver, backing our skills with persistence, problem-solving, and follow-through.
Professional
We take pride in our work and hold ourselves to high standards, both on the tools and in the office.
LET’S GET TO WORK
“Let’s get to work” isn’t just our tagline, it’s how we operate. It means showing up, rolling up our sleeves, and getting stuck in. It’s about solving problems, not overcomplicating them. Whether you're buying a part or need help with something more complex, we bring the same attitude to every job - straight answers and solid work from people who know what they’re doing.
See what our
customers are saying
Happy business, happy owners, happy staff, happy clients, and happy suppliers. The Mechanics are awesome, obviously love their job and no bones to pick about anything. Absolutely happy to recommend this business to any client, business or private. You will never regret dealing with HTSL.
Robert Bartle
Position, Company name
Hobbs transport services did a fantastic job getting our motorhome COFd and ready for our next adventure, their customer service is great as well, would give them a lot more than five stars if I could.
Robert Bartle
Position, Company name