Vassallo Engineering & Surveying Inc.,
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Our history

Vassallo Engineering & Surveying, Inc. was initially originated by Daniel F. Vassallo, R.S., in 1960, and operated as Daniel F. Vassallo, sole proprietor until January 01, 1990, when it was incorporated, with officers of Daniel F Vassallo, as President, Daniel A. Vassallo, as Vice President, and Dean F. Vassallo, as Secretary/Treasure.  Daniel F. Vassallo, now deceased (2000), was also a City of Williamsport Surveyor for 21-1/2 years, until he retired in 1983.  Dan A. & Dean have worked with their Father, Daniel F., part time since old enough to hold a plumb bob.  In 1988, they all became full time employees.  On January 01, 1990, Vassallo Engineering & Surveying was incorporated.


Vassallo Engineering & Surveying, Inc. has continued its primary business as a local Surveyor, performing all kinds of Surveying Projects, both Private & Municipal.  Since 1990, the firm has continually performed more Engineering related Projects for both Private & Municipal entities.  The recent development of gas exploration in the region has proved well to add Chief Oil & Gas LLC, Anadarko Petroleum Corporation, and EXCO Resources (PA) LLC, to our list of Clients.  Vassallo Engineering & Surveying, Inc., is now the appointed Engineer for Six (6) Municipalities (Cleveland & Franklin in Columbia County, Clinton, Muncy Creek, Old Lycoming & Wolf Townships in Lycoming County) and Alternate Engineer for Loyalsock & Lycoming Townships).


Vassallo Engineering & Surveying, Inc. line of business involves all aspects of Land Surveying, including Boundary, Sub-division, Topographic, Utility, Private Residential Developments, Commercial Developments, and Municipal as well as related Engineering such as Stormwater, Sanitary Sewer Extensions, Water lines, Road Design, E&S Plans and NPDES Permits, PennDot HOP, Sewer Modules, Gas Well & Pipelines Surveys, and other DEP Permits as required.


Vassallo Engineering & Surveying, Inc. employees Eight (8) full time employees, with an additional Two (2) part time employees, with the capability of running Three (3) Survey field crews.  We have expanded our GPS capabilities to RTK.


Call us today for an appointment!


A little bit about our company

Daniel F. Vassallo first started Vassallo Surveying in 1960. He was the sole proprietor until January 1, 1990 when they incorporated the business into Vassallo Engineering & Surveying Inc. They named Daniel F. Vassallo as President, Daniel A. Vassallo as Vice – President, and Dean F. Vassallo as Secretary / Treasurer. Sadly, in 2000, Daniel F. Vassallo passed away.

Some of our services:

Family Owned and Operated Since 1960!

  • Boundary Surveys

  • Sub – divisions

  • Sanitary sewer design

  • Land development

  • GPS control

  • DEP permits

  • Construction Stakeout

  • FEMA Elevation Certificates

  • FEMA LOMA Applications

  • And more

Read full history here