Barber & Hoffman

AWK Consulting Engineers offers geotechnical, environmental, civil and structural engineering, surveying and construction inspection services. The firm is a part of the AWK Group of Companies. The AWK Group offers a wide variety of engineering and construction-related services. AWK Consulting Engineers is headquartered in Pittsburgh.

NIRA Consulting Engineers, established in 1975, is a progressive firm based in Coraopolis, PA, dedicated to providing expert engineering services for municipal projects, architectural design, surveying, geographic information systems, and land development. With a focus on excellence and client satisfaction, NIRA's team of skilled professionals offers innovative solutions for diverse and challenging projects, ensuring quality construction and long-term success for their clients across a wide range of industries.Generated from the website

Olsen & Associates, founded in 1986, is a full-service engineering firm. It employs licensed professionals in the fields of landscape architecture and land surveying, as well as has a staff of professional planners, grant writers, cartographers and design managers. The firm provides planning, community development and engineering services to more than 40 local municipalities and a variety of public and private clients in Beaver, Butler, Armstrong, Allegheny, Indiana, Mercer and Washington counties in Pennsylvania. Olsen & Associates engineering services include commercial and residential land development, industrial park design, sanitary sewer analysis and construction monitoring. The firm offers architectural services through Olsen/Hill Design Associates. Its municipal services include comprehensive plan development and ordinance codification. Olsen & Associates additionally conducts property surveys and feasibility studies and is located in Butler, Pa.