We provide civil engineering, surveying, landscape architecture and geographic information system services to private developers as well as municipal and institutional clients.

In November 2006, Ott Consulting Inc. (OCI), which provides civil engineering, surveying and landscape architecture services with headquarters in Emmaus, PA, purchased East Penn Engineering Co. of Bangor, PA.

Acquisition of the CAD Department at CDWare Technologies inc. to maintin the high level of quality that was establish in the office outside in the field.

After the grand success of IAD Awards 08 Sun Designs & Interiors Pvt. Ltd. an interior designing company serving India since 2002 which is flagship company of SDI Group presents IAD Awards 09