D. B. JOHNSEN COMPANY

D. B. Johnsen Company specializes in utility infrastructure services, with core capabilities centered on the design, installation, and maintenance of water and wastewater systems under NAICS 221330. The company delivers engineered solutions for municipal and public utility clients, including pipeline rehabilitation, pump station upgrades, stormwater management, and compliance-driven system modernization. Their technical expertise lies in hydraulic modeling, pressure testing, trenchless technologies, and adherence to EPA and state regulatory standards for drinking water and wastewater operations. D. B. Johnsen Company differentiates itself through field-tested operational discipline, precision in utility asset lifecycle management, and a focus on sustainable, code-compliant infrastructure upgrades that minimize community disruption. Award history does not provide sufficient detail to identify specific federal agencies or program relationships. As such, no confirmed agency experience can be inferred from available data. The contractor’s primary industry focus is utility system operations within the water and wastewater sector, aligning with NAICS 221330, which encompasses water and sewage system construction and maintenance. This places the company in the critical infrastructure space, serving public works departments and regional utility authorities with turnkey solutions for aging infrastructure replacement and regulatory compliance. Their market positioning emphasizes reliability, regulatory alignment, and hands-on field execution rather than large-scale systems integration or technology deployment. D. B. Johnsen Company is structured as a small business under the 2L entity classification and is headquartered in Richfield, Ohio. The firm operates with a regional footprint focused on midwestern utility markets and maintains no federal certifications such as 8(a), HUBZone, or WOSB. Their business model reflects a contractor grounded in practical, labor-intensive utility construction and maintenance, serving local and state-level infrastructure needs with a hands-on, field-oriented approach.