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IMPORTANT: We are aware of some fake job postings that have appeared on LinkedIn and some emails that have been sent that claim to represent NTM Engineering, Inc. Please visit NTM’s official Careers page, where we post all open positions: https://www.ntmeng.com/careers/. ---------------------------------------------------------------- Newell, Tereska & MacKay (NTM) Engineering, Inc. is a civil engineering firm that specializes in water resources design, bridge design, and engineering instruction for public and private sector clients. NTM’s core services include hydrologic and hydraulic studies, waterway permitting, stormwater design and permitting, environmental services, technical course development and training, and transportation and bridge engineering. Established in 2006, NTM currently employs over 100 professionals and is located in Dillsburg, Pennsylvania, with branch offices in State College, Wayne, and Philadelphia, Pennsylvania. The firm’s four principals—Donna Newell, John Newell, Rachel Tereska, and Jeffrey MacKay—are all licensed professional engineers with master’s degrees in Civil Engineering and a combined 80 years of civil design experience. NTM is also a registered Disadvantaged Business Enterprise (DBE) in Pennsylvania, Maryland, Delaware, and West Virginia and a Women-Owned Small Business (WOSB) with the federal government. In April 2022, Lotus Environmental Consulting, LLC was acquired by NTM. This additional expertise allows us to offer our clients a full range of environmental services, including environmental investigations and regulatory compliance services.

Website http://www.ntmeng.com
Revenue $10.7 million
Funding $1 million
Employees 96 (82 on RocketReach)
Founded 2006
Address 130 West Church Street Suite 200, Dillsburg, Pennsylvania 17019, US
Phone +1 717-432-4425
Technologies
Industry Civil Engineering, Architecture, Engineering & Design, Consulting, Hydrologic and hydraulic studies, Construction, Education, Bridge design and inspection, Stormwater design and permitting, Technical course development and training, Drainage design, Erosion and sediment control, Transportation design, Technical training and course development, GIS
Web Rank 8 Million
Keywords Civil Engineering, Engineering Consulting, Bridge Design, Infrastructure Engineering, Structural Engineering, Water Management, Engineering Solutions, Hydraulic Design, Public Sector Engineering, Private Sector Engineering, Transportation Engineering, Construction Engineering, Design Services, Site Development, Project Management, Geotechnical Engineering, Environmental Engineering
Competitors Jacobs, AECOM, Bechtel Corporation, KBR, Inc., Fluor Corporation, Amec Foster Wheeler, TechnipFMC, Saipem, SNC-Lavalin, Ruhrpumpen +40 more (view full list)
SIC SIC Code 87 Companies, SIC Code 871 Companies
NAICS NAICS Code 541 Companies, NAICS Code 54 Companies, NAICS Code 5413 Companies, NAICS Code 54133 Companies

NTM Engineering Questions

The NTM Engineering annual revenue was $10.7 million in 2026.

Donna Newell is the President of NTM Engineering.

82 people are employed at NTM Engineering.

NTM Engineering is based in Dillsburg, Pennsylvania.

The NAICS codes for NTM Engineering are [541, 54, 5413, 54133].

The SIC codes for NTM Engineering are [87, 871].

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