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Employee owned
since 2001
Safety focused
our #1 priority
Quality work
committed to you

Sonic Drilling

Parratt-Wolff now provides sonic drilling services.


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Since 1969

Parratt-Wolff has been providing quality environmental and geotechnical drilling services.


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Parratt-Wolff maintains a behavior-based safety program and our safety record reflects our employees commitment to safety.


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Parratt-Wolff drillers average over 26 years of professional experience.


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Parratt-Wolff is 100% employee owned – our shareholders work with you.


Our Team


Parratt-Wolff has numerous types of drill rigs in our fleet to meet your project specific needs.


Training Summary

What to expect from the team at Parratt-Wolff

Parratt–Wolff ensures that every environmental or geotechnical site investigation meets or exceeds our clients’ expectations by continuing to focus on safety, equipment, and people.

From our full-time health and safety manager, experienced site managers, and drilling personnel to our office staff, Parratt–Wolff has maintained a consistent record of excellence, reliability and value for over 40 years. With three offices, 55 employees and over 40 major pieces of field equipment, we offer a range of technical investigation services from Maine to Florida and as far west as Michigan.

Parratt-Wolff is an employee-owned, full-service environmental and geotechnical drilling firm. From developing job scopes to completing the necessary field work, call today and speak with one of our project managers.

Parratt-Wolff Drilling Team in the Field
Photo of: Drilling & Sampling

Drilling & Sampling

Drilling and sampling has been the foundation of our business for over 40 years. By continuing to adhere to ASTM International standards, we strive to provide our clients with an accurate depiction...

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Photo of: Geoprobe/Direct Push

Geoprobe/Direct Push

The availability of multiple types of direct-push capable rigs helps us utilize the right type of rig for your project – whether you are inside or outside, on pavement or off-road.


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Photo of: High Resolution Site Characterization

High Resolution Site Characterization

Initial site investigations involve a number of costs; drilling and sampling, laboratory sample analysis and IDW disposal are only a few. Not to mention the additional cost of a second or third mob...

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Photo of: Vacuum Excavation/Soft-Dig

Vacuum Excavation/Soft-Dig

Parratt-Wolff has recently added a Vactor HXX Paradigm unit to our fleet. Pre-clearance is developing into an industry standard, required by many major oil companies, municipalities and consultants...

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Photo of: Well Installation

Well Installation

For over 40 years, Parratt-Wolff has been installing a wide variety of well types. With years of experience in geotechnical, environmental and remedial service, we are able to install wells with a ...

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Photo of: Well Development and Rehab

Well Development and Rehab

Maximize the yield from your new or existing wells. Parratt-Wolff will work with you to develop a specific program tailored to your individual needs.


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Photo of: Packer Testing

Packer Testing

Pneumatic packers have been an increasingly important piece of field equipment in a consultant’s toolbox. Packers can be used for both site characterization and for remediation purposes. For char...

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Photo of: Injection Services

Injection Services

Injecting various types of fluids such as HRC®, ORC® or other site-specific solutions have become commonplace in the environmental industry. Similar to pressure grouting, injecting these products...

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Recent News

Posted on: June 11, 2019 by Sean Pepling

Parratt-Wolff’s latest addition to our fleet – the Vactor HXX Paradigm for improved soft digging capabilities.

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Office Locations

  • 5879 Fisher Road
    P.O. Box 56
    East Syracuse, New York 13057
  • Phone: 800.782.7260
  • Local: 315.437.1429
  • Email: info@pwinc.com
  • 51 Byers Lane
    Watsontown, Pennsylvania 17777
  • Phone: 570.523.8913
  • Email: info@pwinc.com
  • 501 Millstone Drive
    Hillsborough, North Carolina 27278
  • Phone: 800.627.7920
  • Local: 919.644.2814
  • Email: info@pwinc.com