RAVAN AIR’s extensive drone contractor experience in the oil & gas, utility and construction industries makes a strategic alliance with Cornerstone Consulting a win-win for both their customers. Cornerstone Consulting is an Engineering and Architectural firm specializing in surveying and construction services, this alliance offers a valuable extension to RAVAN AIR’s drone inspection and surveillance services.  The strategic alliance between Cornerstone Consulting and RAVAN AIR’s services offers a one stop solution for site analysis, route design and surveying combined with expert drone based videos, mapping and reporting. Check out Cornerstone Consulting to learn more about how they support RAVAN AIR’s already stellar drone services. RAVAN AIR and Cornerstone Consulting…with you every step of the way.

610.820.8200

Cornerstone Engineering Utility Division has a wealth of experience in every aspect of the preliminary land development process to the final as-built product. We specialize in site analysis; easement planning; municipal, state and federal permitting; site and route design; and surveying services for your projects. With our experienced professional engineers we will come up with the best solutions for small to very large system designs.

UTILITY DESIGN

Cornerstone PIPELINE DESIGN

UTILITY SURVEY

Cornerstone PIPELINE SURVEY

UTILITY LAND DEVELOPMENT

Cornerstone PIPELINE CONSTRUCTION Mountains

LEHIGH VALLEY LOCATION

Tel: 610.820.8200

Fax: 610.820.3706

PHILADELPHIA LOCATION

Tel: 215-362-2600

Fax: 215-362-8400

POCONO LOCATION

Tel: 570-839-1770

Fax: 570-839-3706