Connorstone Engineering has been in business since 1972 providing consulting engineering to the development community in the Metrowest and Worcester County area. Offices are located in Sudbury (Sullivan Connors and Associates) and Northborough (Connorstone Engineering Inc.).

Connorstone and Sullivan Connors & Associates, Inc. provides survey and engineering services along with ecological consulting and compliance for land use projects for both private developers and some municipalities. Licensed professionals include: Professional Engineers, Professional Land Surveyor, and Registered Sanitarian. The president is George Connors an attorney admitted to practice in Massachusetts. Most of the 12-15 employees have been with the company for over 20 years.

Connorstone and Sullivan Connors & Associates, Inc. have prepared plans for projects ranging from single family house septic system repairs to multi-unit apartment building developments, industrial and commercial buildings and the associated development infrastructure, highway widening/signalization, 40B projects, sewer treatment facilities, community water supplies, stormwater facilities, large and complex hydrologic analysis, and difficult environmental permitting. We also have been effective in appeals processes in favor of development.