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Business Details
44 Years
experience
Trusted Construction Contractors in Plymouth, NH
Since 1982, R M Piper has been a trusted partner in delivering high-quality construction solutions across New Hampshire and neighboring states. Our commitment to integrity, safety, and innovation has allowed us to successfully complete hundreds of projects, ranging from critical infrastructure like bridges and roads to specialized utility and concrete work. With a dedicated team of professionals, we manage every project in-house, ensuring accountability and expertise from planning to execution. Our transparent low-bid approach guarantees fair pricing for public sector clients, while our private sector services adapt to diverse project needs, including design-build and time-and-material contracts. Backed by robust bonding and insurance programs, we provide clients with peace of mind and long-term reliability.

Recognized for our exceptional safety record by industry organizations, we prioritize the well-being of our employees and the public. As a family-owned business rooted in New Hampshire since 1976, we combine decades of experience with a forward-thinking mindset to meet evolving industry challenges. Our leadership team, including founder Richard M. Piper and key partners John Bousquet and Karen Piper, continues to drive our mission of excellence. With a workforce of up to 40 skilled professionals during peak seasons, we remain a dependable choice for complex construction needs. Our legacy of timely project delivery and community-focused values ensures we remain a cornerstone of the regions infrastructure development.
Services
Bridge Construction Road Construction Underground Utilities Concrete Work Heavy Equipment Services Commercial Snow Maintenance
Details
  • Year established: 1982
Highlights and features
  • We have over 40 years of experience in civil construction across Northern New England.
  • Our team maintains an exceptional safety record recognized by industry organizations.
  • We manage all projects in-house with dedicated project managers and superintendents.
  • Our transparent low-bidder approach ensures fair pricing for public sector clients.
  • We offer comprehensive bonding and insurance programs for client protection.
Associations and certifications
  • Associated General Contractors of America
  • Associated Builders and Contractors NH/VT Chapter
  • Safety & Health Council of New Hampshire
Services
Bridge Construction
Specializing in new bridge construction, replacement, and rehabilitation projects. Our team delivers durable infrastructure solutions using advanced engineering techniques and materials. Clients benefit from our 40+ years of experience in meeting strict safety standards while maintaining project timelines and budgets.
Road Construction
Comprehensive road construction services including grading, paving, and drainage systems. We handle municipal and private sector projects with expertise in asphalt and concrete surfaces. Our work improves transportation networks while adhering to environmental regulations and community needs.
Underground Utilities
Design and installation of water, sewer, and telecommunications infrastructure. Our crews utilize modern trenching and directional drilling methods to minimize surface disruption. This service ensures reliable utility networks for growing communities and commercial developments.
Concrete Work
Full-service concrete solutions for foundations, curbing, and site improvements. We provide precise formwork, pouring, and finishing for commercial and municipal applications. Our quality control processes guarantee long-lasting, code-compliant results.
Heavy Equipment Services
Specialized machinery operations including excavators, bulldozers, and dump trucks. We offer equipment-only rentals with operator support for large-scale projects. This service provides clients with access to maintained, high-capacity machinery without ownership costs.
People
Richard M. Piper
Founder
Established the company in 1976 as Site Systems Construction, transitioning to full-time operations in 1982. Pioneered the bridge construction division and expanded the company's scope to include heavy civil projects.
John Bousquet
Vice President
Joined in 1986, progressed from laborer to estimator, and founded the bridge division. Promoted to Vice President in 1996, he focuses on project expansion and maintaining technical excellence across all operations.
Karen Piper
Corporate Administrator
Became office manager in 1994 and assumed business operations leadership in 1997. Oversees administrative functions and financial management, ensuring smooth day-to-day operations of the company.
Questions
What construction services does R.M. Piper offer?
We specialize in bridge construction, road building, underground utilities, concrete work, and heavy equipment services for public and private sector clients.
What areas do you serve?
We operate primarily in New Hampshire, with projects extending into Maine and Vermont for both municipal and private clients.
What project sizes do you handle?
Our typical projects range from $100,000 to $15 million, accommodating both small-scale improvements and large infrastructure developments.
How does your bidding process work?
We use a transparent low-bidder approach for public sector contracts, ensuring fair pricing while maintaining quality standards for taxpayers.
What safety certifications do you hold?
We maintain an exceptional safety record recognized by the Associated General Contractors of America and regional safety councils.
Reviews (1)
Matt Keene
Apr 06, 2022 Report
They are amazing to work for. Hr is very friendly and personable. Coworkers are knowledgeable and helpful when questions are asked