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.

Rotary Drilling

Parratt-Wolff has experience with a variety of different drilling methods, including fluid rotary, air rotary and hollow stem auger. Parratt-Wolff has the ability to install wells from ¾-inch diameter to 12-inch diameter.

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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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Vacuum Excavation

State-of-the-art air-vacuum excavation systems help us provide an efficient “soft-dig” service for our clients. The Vacmasters System 4000 allows us to make potholing safe, efficient, less costly, and protective of buried infrastructure.
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Health & Safety

Our “Safety First” program allows us to continually reinforce safety awareness in the field. We are OSHA and LPS certified and our team ensures a consistently safe and productive work environment.
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