Large enough to solve big problems. Small enough to care.
KLH Engineers, Inc. has served municipal clients throughout western Pennsylvania and the Mid-Atlantic region since 1982. With a portfolio of more than 400 municipal clients and work active for more than 50 authorities and municipalities, KLH provides planning, design, operations, permitting, and construction administration for water supply systems, wastewater treatment plants, sanitary sewer infrastructure, roads, bridges, stormwater systems, and public buildings. The team of more than 60 professionals includes approximately 25 engineers, a drafting department, and a full-time surveying crew led by a registered Professional Land Surveyor. Three professional-engineer owners direct day-to-day operations, with 15 engineers holding Pennsylvania PE registration and many licensed across additional Mid-Atlantic states.
Planning, design, permitting, and construction administration for municipal water systems, including waterline replacement, water treatment plant improvements, pump stations, storage tanks, and well installation.
Engineering services for sanitary sewer systems, wastewater treatment plants, pump stations, and force mains for municipal authorities.
Civil engineering services for municipalities including road paving and resurfacing, bridge rehabilitation, stormwater infrastructure, and public building improvements.
Professional land surveying services provided by a registered Professional Land Surveyor and a full-time crew.
SCADA design and implementation for municipal water and wastewater clients.
Government · Water Supply · Wastewater · Stormwater & Flood Control · Highways & Roads · Bridges
Pennsylvania · Wastewater · Client: Allegheny Valley Joint Sewage Authority
System-wide upgrades to a conventional activated sludge wastewater treatment plant rated for average day flow, plus conveyance system improvements.
Pennsylvania · Wastewater · Client: Rochester Area Joint Sewer Authority
A $54 million construction project to upgrade aging sewage conveyance and treatment systems to eliminate SSOs and reduce CSOs.