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Business Details
36 Years
experience
Trusted Engineering Solutions in Newport, ME
Plymouth Engineering was founded in 1990 with a commitment to delivering professional engineering solutions tailored to client needs. Our team of licensed professionals brings decades of combined experience in civil/site, structural, environmental, and building engineering, serving private, commercial, and governmental clients across New England. We prioritize collaborative design processes, ensuring clients remain integral to project development while adhering to regulatory standards. With expertise in infrastructure improvement, environmental permitting, and adaptive reuse projects, we maintain strong relationships with state and local authorities to streamline project approvals.

Our certifications as Professional Engineers, Certified Planners, and Third Party Inspectors underscore our technical proficiency. Client testimonials highlight our ability to handle projects of all scales, from municipal facilities to historical renovations, while maintaining cost-effectiveness and quality. We strategically remain a small firm to ensure principal involvement in every project, complementing our capabilities through partnerships with specialized professionals. Our 20-year history in New England reflects our dedication to solving complex engineering challenges while upholding transparency and client-centric values.
Services
Civil Engineering Structural Engineering Environmental Services Building Design Land Use Permitting Construction Services Third Party Inspections Stormwater Management Site Development Historical Renovation
Details
  • Year established: 1990
Highlights and features
  • We offer 30+ years of engineering experience in New England's regulatory environment
  • Our team includes six licensed professionals registered across four states
  • We maintain principal involvement in every project through our small-firm approach
  • Our staff holds specialized certifications in environmental and building code compliance
  • We provide integrated services spanning civil, structural, and environmental engineering
Associations and certifications
  • Professional Engineers in ME, NH, VT, PA
  • Certified Professionals in Erosion and Sedimentation Control
  • Licensed Landscape Architect
  • Certified Planner
  • Certified Environmental Inspector
  • Certified 3rd Party Inspector for MUBEC
What people say
Undying commitment Go to engineering firm Invaluable expertise Step-by-step process Excellent work
Services
Civil Engineering
Our civil engineering services encompass commercial site planning, infrastructure design, and stormwater management solutions. We specialize in municipal projects, recreational facilities, and utility systems while ensuring regulatory compliance. With expertise in roadway design and land development, we deliver cost-effective solutions that optimize site functionality for both public and private clients.
Structural Engineering
We offer comprehensive structural engineering for new construction and rehabilitation projects including steel, concrete, and timber structures. Our team provides analysis, design, and inspection services for commercial buildings, bridges, and historical structures. Specialized capabilities include coastal structure assessment and dam safety evaluations to meet diverse client requirements.
Environmental Services
Our environmental services include Phase I/II site assessments, spill prevention planning, and NPDES compliance management. We assist clients with petroleum remediation, landfill closures, and solid waste facility design while maintaining coordination with regulatory agencies to ensure project approval and environmental stewardship.
Land Use Permitting
We navigate complex permitting processes for local, state, and federal projects including Army Corps of Engineers applications. Our team prepares environmental documentation and coordinates with agencies to secure approvals for development projects, ensuring compliance with environmental regulations and streamlining client timelines.
Third Party Inspections
Certified by the State of Maine, our inspectors provide building, energy, and ventilation code compliance services for residential and commercial projects. We conduct on-site evaluations to verify construction quality and adherence to Maine Uniform Building and Energy Code standards.
People
Keith P. Whitaker
Founder
With over 30 years of engineering experience, Keith established Plymouth Engineering in 1990. He specializes in civil and structural design, focusing on practical solutions for New England's infrastructure challenges while maintaining active project involvement.
Kevin Bowman
Client Testimonial
President of Bowman Constructors, Kevin has collaborated with Plymouth Engineering for 18+ years, praising their commitment to delivering value through complex construction projects across various sectors.
Jennifer Bartlett
Client Testimonial
As J.M. Brown General Contractor's representative, Jennifer highlights Plymouth Engineering's versatility in handling civil, structural, and architectural projects of all sizes with consistent quality.
Tom Richmond
Client Testimonial
Town Manager of Carmel, Tom commends the firm's expertise in municipal infrastructure projects, particularly their systematic approach to culvert installation and road improvement initiatives.
Jane McGlaughlin
Client Testimonial
Representing the Town of Brooks, Jane praises Plymouth Engineering's historical renovation expertise, specifically their successful transformation of a 19th-century farmhouse into a modern town office.
Questions
What engineering services does Plymouth Engineering offer?
We provide civil, structural, environmental, and building design services including site development, permitting, construction management, and third-party inspections.
Which states does Plymouth Engineering operate in?
Our licensed professionals serve clients in Maine, New Hampshire, Vermont, and Pennsylvania.
How experienced is Plymouth Engineering's team?
Our staff includes six licensed professionals with combined experience spanning 30+ years in New England's engineering sector.
Can Plymouth Engineering handle historical building renovations?
Yes, we specialize in historical renovations including adaptive reuse of 19th-century structures while meeting modern code requirements.
Does Plymouth Engineering offer environmental compliance services?
We provide Phase I/II assessments, SPCC plans, NPDES compliance, and environmental permitting at local, state, and federal levels.