Professional Relationships

Aether DBS

HHS is proud to announce our relationship with Aether DBS. As a global leader in LPG and deNOx systems, Aether DBS specializes in manufacturing synthetic natural gas systems, ammonia vaporizers for SCR applications, industrial gas back-up systems, and customized modular control solutions for industry. Aether DBS is an ASME facility and holds U, UM, and R stamps. Their control panel shop is UL 508A certified and their skid assemblies are FM approved.

Harrington Engineering (HE&C)

Harrington Engineering



HHS has worked with the Harrington Engineering team on dozens of projects. Harrington Engineering and Construction Inc. (HE&C) provides engineering services for owners, architects, design engineers, and contractors. The HE&C professional staff are both engineers and contractors, with every professional experienced in the construction of the projects they have engineered. At HE&C, construction experience means that we went to the job site and worked with or as the contractor to build our design.