HOME ABOUT PROJECTS / MARKETS SERVICES / ABILITIES CONTACT MEDIA CENTER ABOUT Leadership Railroads Built America H&H Builds Its Future H & H Engineering Construction, Inc. was founded in 1985 by Robert “Bob” Hallanger and Cecil Holcomb as a Railroad Contractor, based on the guiding principles of safety and quality. We continue to incorporate these principles into our work and business ethics. Utilizing safety and quality, we deliver a product of greater value to the customer, which has led H & H to be a premier rail contractor in the Western United States. H & H is a trusted name in the railroad industry, synonymous with industry-leading services and solutions. Our many years of experience and successful completion of numerous projects for our customers has given H & H the skills and knowledge to offer customer and project owners what they want and need. This experience, together with a highly qualified team of seasoned railroad professionals, provides us with the capacity to solve complex projects in challenging operating environments. Financially strong, H & H continues to grow by combining fair pricing with integrity, precision and innovation. Our satisfied customers ensure our future. Our customers include: Prime Contractors Light Rail and Rapid Transit Districts Ports Major Railroads Short Line Railroads Industrial land developers Industrial companies which use railroads for their operations LICENSE/REGISTRATION NUMBERS AZ 104857 CA 482767 NV 32370 OR 109699 WA HHENGC*033LK ID C139206 MT 52023 UT 4919782-0143 CO 19991111417 © H&H Engineering 2021 All Rights Reserved.

HOME ABOUT PROJECTS / MARKETS SERVICES / ABILITIES CONTACT MEDIA CENTER SERVICES / ABILITIES Track Design and Construction Prime Contractor / Subcontractor Transit Construction Track Rehabilitation Track Inspection and Maintenance Prime Contractor / Subcontractor H & H Engineering has an outstanding record of completed projects, both as a Prime Contractor and as a Subcontractor, working with a wide range of customers. As a Prime Contractor, H & H has earned the trust and established an excellent working relationship with many large Public Agencies and major Railroad Customers. Our past experience working with major prime contractors as a Subcontractor has helped us develop the skills necessary to partner profitably. You can be assured our work will be done safely, correctly, on time and within budget. H & H offers you the following: Bonding capacity Financial stability Industy credibility Professional project management Experienced supervisors and crews Solid industry supplier relationships Accurate estimates Coordinated interface scheduling Employees trained to work safely VIEW PROJECTS LICENSE/REGISTRATION NUMBERS AZ 104857 CA 482767 NV 32370 OR 109699 WA HHENGC*033LK ID C139206 MT 52023 UT 4919782-0143 CO 19991111417 © H&H Engineering 2021 All Rights Reserved.

HOME ABOUT PROJECTS / MARKETS SERVICES / ABILITIES CONTACT MEDIA CENTER Track Inspection and Maintenance LICENSE/REGISTRATION NUMBERS AZ 104857 CA 482767 NV 32370 OR 109699 WA HHENGC*033LK ID C139206 MT 52023 UT 4919782-0143 CO 19991111417 © H&H Engineering 2021 All Rights Reserved.