Interstate Assembly Systems, formerly known as Southwest Products, is a leading provider of custom vehicle upfitting and assembly solutions. With a commitment to delivering high-quality products built to precise specifications, Interstate Assembly Systems stands out from the competition by offering a comprehensive range of services, from full assembly line entry sequencing to in-plant production support and engineering product development. Their certified staff and facilities ensure compliance with customer, statutory, and regulatory requirements, making them a trusted choice for businesses across industries. With extensive options for custom builds in industries such as wallboard, material handling, mechanics, fuel and lube, and railroad, Interstate Assembly Systems has established itself as a reliable partner for businesses seeking tailored solutions. Their dedication to quality is reflected in their ISO 9001:2015 certification and SAM registration, allowing them to conduct business with government agencies. As a company that continues to improve and innovate, Interstate Assembly Systems remains committed to meeting customer specifications and adhering to all applicable laws and industry regulations.Generated from the website