Quality Workmanship

Holiday Custom Wire is an electrical wire harness and cable assembly shop. Manufacturing simple to sophisticated wire harnesses and electrical assemblies for Heavy Construction Equipment, Industrial, Commercial Agricultural, Automotive, Recreational Electrical Harness.   All of the work, including braiding is done in house.  

The latest technology is used to build your harnesses. 

HCW will help you produce the best products for your customers. We specialize in working with design engineers to build prototype harnesses and can help with components in your harness to improve your final product. We want to help you. From the smallest details like Hand solder splices to technical harnesses that need Sonic-Welding and Ultrasonic welds with our Telsonic Ultrasonic welder.

Precision cutting and measuring with our Komax Machines.

We offer:  Custom designs, prototypes, modify OEM harness designs.  Electrical distribution assemblies. 

We care about your product and your customers.  We provide precision and quality.  Each harness is carefully examined throughout the building process.   We are confident that our harnesses are the quality you expect and deserve, because of the extra time we take to pay attention to the small details as we build each piece.   

We can help you improve your products, by working with you to build a prototype harness while working with our customer to make sure the final product fits your needs.  We specialize in:  Quality, Design assist, Component replacements, Harness routing and Fit-up support.

About Us

We are local, Holiday Custom wire is located in USA, Iowa.  By building in one location we ensure the best quality work. 

We have over 23 years of experience in the harness business.  From the smallest customer to the largest, we care about each customer.  We have experience with completed projects for Caterpillar, John Deere,  Mobile Track Solutions,  Oshkosh Truck,  Pierce Fire Equipment and others.

Holiday Custom Wire uses precision equipment to mark, measure, cut and terminate wire circuits.  Attention to detail is used throughout the process of material call-outs,  build and assembly and final testing.  We preform final inspection of each part assembled before our part number tag is applied.  Our customers prefer this process.  We also insert a unique order code to each part number tag for trace-ability.

IMG_0885_Compressed High Temperature and Low Temperature Braiding.


We Build Heavy Construction and Commercial Truck Harnesses

We specialize in big harnesses