Over the past thirty years KLH Engineers, Inc. has provided engineering services to over 200 municipal clients, and we are cu ... rrently performing work for over 50 Authorities and Municipalities. Our experience is varied and includes planning, design, operations, permitting, and construction administration of municipal facilities. The firms personnel brings a unique blend of expertise to a firm of our size further enhancing the creativeness, innovativeness, and practicality of our engineering services. The five owners of the firm are all professional engineers and control the day-to-day operation of the company. We currently employ 63 individuals that include a staff of 20 engineers, a drafting department, and a full-time surveying crew headed by a registered Professional Land Surveyor. Ten of our engineers are registered Professional engineers in the Commonwealth of Pennsylvania with many holding registrations in other states throughout the Mid-Atlantic region. read more