Malcolm Pirnie is one of the largest firms in the U.S. focused exclusively on environmental issues. For more than 100 years, we've provided environmental engineering, science and consulting services to over 5,000 public and private clients. Malcolm Pirnie is privately owned by the firm's management - assuring the independence and objectivity which sets us apart. Client satisfaction, integrity and quality work - they're what Malcolm Pirnie is all about. It's the way we do business. It's what our employees take pride in. It's why our clients keep coming back with a resounding 94% in repeat business. Focused on the communities where we live and work. We are committed to sharing opportunities with small, disadvantaged, minority-, veteran-, woman-owned or historically underutilized business zone concerns. We respond to today's environmental needs and the issues of tomorrow. Malcolm Pirnie has built its practice on technical excellence, innovation, and strategies for improved performance.
| Website | http://www.pirnie.com |
| Revenue | $300 million |
| Employees | View employees |
| Address | 104 Corporate Park Dr, Harrison, New York 10604, US |
| Phone | (914) 694-2100 |
| Industry | Construction, Commercial & Residential Construction |
| Competitors | Arcadis, Jacobs, AECOM, Tetra Tech, Golder Peru S.A., Stantec, Black & Veatch, ERM, WSP, VECO Engineering +37 more (view full list) |
| SIC | SIC Code 87 Companies, SIC Code 871 Companies |
| NAICS | NAICS Code 5416 Companies, NAICS Code 54 Companies, NAICS Code 541 Companies |
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The Malcolm Pirnie , Inc. annual revenue was $300 million in 2026.
Malcolm Pirnie , Inc. is based in Harrison, New York.
The NAICS codes for Malcolm Pirnie , Inc. are [5416, 54, 541].
The SIC codes for Malcolm Pirnie , Inc. are [87, 871].