TD & H Engineering

Who We Are

Thomas Dean & Hoskins, Inc. (TD&H) is a consulting engineering firm that has been in operation since 1965. We are a family-owned and operated business that has earned a reputation for delivering high-quality engineering services to our clients across Idaho, Montana, North Dakota, Pennsylvania, and Washington. Our team of experienced professionals takes pride in providing innovative engineering solutions to complex technical problems. We strive to build long-lasting relationships with our clients by offering personalized service, expertise, and attention to detail.

Our Mission

Our mission is to provide exceptional engineering services that meet or exceed our clients' expectations, at a fair price, and in a timely manner. We believe that our success is measured by the satisfaction of our clients, and we make it our top priority to deliver outstanding results.

Our Staff

At TD&H, we take pride in our talented and knowledgeable staff. Our employees are our greatest asset, and we invest in their growth and development to ensure that they have the skills and expertise to deliver exceptional results. We provide a welcoming and supportive work environment that encourages collaboration, innovation, and professional development. Our staff is committed to excellence and strives to achieve high levels of performance in every aspect of their work.

Growth

TD&H is a growth-oriented company that is committed to expanding its services and capabilities to meet the changing needs of our clients. We invest in our people, equipment, and technology to optimize our returns and stay ahead of the curve. We are always on the lookout for opportunities to expand our services into new markets and to position ourselves to attract the best talent in the industry.

Services

We offer a wide range of services to our clients, including:

• Municipal Engineering: We provide engineering services to municipal clients, including transportation design, water and wastewater management, and stormwater management.
• Structural Engineering: Our structural engineers design and develop structures that are safe, efficient, and functional.
• Funding Procurement: We assist our clients in securing funding for their projects through procurement services.
• Surveying: Our surveyors provide accurate and reliable land surveying services to support our clients' engineering and construction projects.
• Environmental Engineering: We offer environmental consulting services to help our clients navigate complex environmental regulations and develop sustainable solutions.
• Industrial Hygiene: Our industrial hygienists provide expert services to ensure workplace safety and health.
• Land and Site Development: We provide engineering services to develop and improve land and sites for our clients.
• Landscape Architecture and Planning: Our landscape architects and planners design and develop outdoor spaces that are functional, aesthetically pleasing, and sustainable.
• Transportation Engineering: We specialize in transportation engineering services, including transportation planning, design, and construction.
• Water, Wastewater, and Stormwater Systems: Our engineers design and develop water, wastewater, and stormwater systems that are efficient, reliable, and environmentally sustainable.
• Aviation Construction Administration: We provide construction administration services for aviation projects, including airport design, construction, and management.

Featured Projects

We are proud to share our featured projects, which showcase our expertise and commitment to delivering exceptional results:

• Rubenstein Commons: A six-story office building with a unique design featuring precast concrete panels.
• Medstar Georgetown University Hospital: A six-story medical building and surgical pavilion featuring precast concrete architectural cladding.
• City of Leavenworth Commercial Street Improvements: A transportation design project that improved the roadway, added curb and gutter, and provided better stormwater drainage.
• Peasley Creek Fish Passage Bridge: A project to improve fish passage by replacing an existing box culvert with a pipe arch bridge.