At Independent Materials Testing Laboratories Inc., we have a powerful combination of expert field inspections, and a nationally accredited materials testing lab. Our team problem solving lets you rapidly move your project forward, confident it meets or exceeds specified quality levels and regulatory requirements. Contact Us - Build quality into your project with timely, accurate analysis of construction materials. Quality in building materials and processes can help ensure cost-effective construction and specification compliance, as well as building safety, longevity, and economy.