Heavy-Duty Service. Family-Owned Reliability.

Trusted Auto, Truck, Fleet Care and towing Since 1988

About Our COMPANY

Built on Experience. Driven by Integrity.

Family-Owned. ASE-Certified. Multi-Division Expertise.

Since 1988, Hainesport Enterprises  has grown from a single repair shop into a   multi-division service network  supporting New Jersey’s drivers, fleets, and workforces. Today, we operate   82 service bays  across multiple locations, equipped to handle everything from routine maintenance to the toughest equipment challenges.

Our ASE-certified technicians deliver the honesty, professionalism, and quality that have defined HEI for more than three decades. When uptime matters, you need a partner who understands your equipment and your business. That’s  The HEI Experience.

We are proud to offer a full  welding and fabrication shop, specializing in custom  truck manufacturing  and  one of a kind builds engineered to your specifications, like rail service vehicles — designed to meet the unique needs of the industries that rely on us.

Our Culture & Values

We are committed to a workplace that is:

• Honest – We build trust through transparency and integrity
• Engaged – We continuously train and reinvest in our people and tools
• Inclusive – We ensure every stakeholder feels valued and respected
• Habitual – We are consistent in the quality and care we deliver
• Expeditious – We respect your time and work efficiently
• Insightful – We understand your vehicles and the demands of your industry

Our Commitment & Focus

• Serving the communities where we live and work
• Investing in our facilities and modern equipment
• Training and developing our people
• Growing strong since 1988 with 82 service bays

Hainesport Auto & Truck Repair Center

Helmrich Transportation

Medford Village Car Care

Mercer Spring

Our Services

Complete Auto, Truck & Equipment Repair

From Diagnostics to Custom Fabrication — We Keep You Moving

Whether you’re maintaining a personal vehicle or managing a commercial fleet, our facilities are equipped to handle it all.

With 82 service bays company-wide, Hainesport Enterprises delivers fast, dependable service at every level — from oil changes and diagnostics to welding, truck manufacturing, and emergency roadside support.

At Hainesport Enterprises, we are deeply committed to delivering automotive excellence to our valued customers. Our team has dedicated ASE-certified technicians who take pride in their workmanship and uphold the highest industry standards.

With a commitment to excellence, we ensure that every vehicle receives the highest level of care and attention it deserves. Our team has the skills and experience to keep your vehicle running smoothly and safely on the road.

As a JASPER® Installer, Hainesport Enterprises harnesses the vast array of  resources provided by JASPER® to help you make well-informed decisions regarding replacing your vehicle's engine, transmission, differential, or fuel system.

JASPER® Engines extends a 3-year, 100,000-mile nationwide transferable warranty on their products. Specializing in remanufacturing engines, transmissions, diesel, differentials, and fuel systems, JASPER® has been in the US since 1942.

Customer Reviews

Real Stories. Reliable Service.

See Why Our Customers Trust Us

Our customers say it best. From everyday maintenance to major engine replacements, drivers count on our shop for honest answers, quality workmanship, and dependable parts. We’re proud to pair our service with Jasper Engines & Transmissions — giving you results that last and a warranty to prove it.

Get in Touch

We’re Here When You Need Us

Call, Message, or Visit — It’s That Simple

Whether you need quick answers or want to schedule an appointment, we make it easy to connect. Fill out the form, give us a call, stop by the shop to request service. We’re always happy to help, and we’ll get back to you as soon as possible.