C.I.D. Construction Joins the Optimum Building Systems Family

by | Nov 20, 2025 | Company News

Optimum Building Systems (OBS), a Wall Works Holdings company, welcomes C.I.D. Construction, Inc. to our network of specialty contractors, expanding our drywall, framing, and insulation services throughout New Hampshire and New England.


Growing Stronger Together in New England Construction

Founded in 2009 in Candia, NH, C.I.D. Construction is respected for reliable craftsmanship in framing, drywall, and insulation. Serving commercial clients in NH, MA, ME, and VT, their team brings decades of hands-on experience. Partnering with OBS NH and Wall Works, C.I.D. enhances our ability to support general contractors with the scale, consistency, and talent required for complex projects.

“Adding C.I.D. enhances our regional footprint and expands the value we deliver to New England’s builders,” said Darren Gould, CEO of Wall Works Holdings. “Their strong customer relationships and focus on operational excellence align perfectly with OBS’s commitment to craftsmanship and reliability.”

A Family-Run Team with Shared Values

C.I.D. Construction has grown from its family-driven origins into one of New Hampshire’s leading drywall and framing contractors, while maintaining the values that have earned it a respected reputation.

“We’re proud to join the OBS and Wall Works family,” said Mario Boutin, Founder of C.I.D. Construction. “This partnership allows us to continue growing while staying true to the workmanship and customer-first approach our clients depend on.”

With C.I.D. on board, Optimum Building Systems gains additional skilled labor capacity, field leadership, and regional strength—helping us better serve new and existing clients throughout New England.


What This Means for OBS Clients

This partnership strengthens our ability to deliver:
  • Expanded drywall and framing crews to support fast-moving schedules
  • More resources for big commercial and institutional jobs
  • Broader New England coverage with teams serving NH, MA, ME, and VT
  • Enhanced project efficiency through shared best practices across Wall Works partner companies

For general contractors, architects, and owners, the result is clear: more resources, more expertise, and added confidence that projects will be completed on schedule and to the highest quality standards.


About Optimum Building Systems

Founded in 1990 and based in Litchfield, New Hampshire, Optimum Building Systems provides drywall, acoustic ceilings, specialty wall systems, exterior cladding, and waterproofing solutions throughout New England. We are proud to serve healthcare, educational, municipal, and commercial clients across the region, focusing on craftsmanship, safety, and schedule-driven execution.


About C.I.D. Construction

C.I.D. Construction is a family-built New Hampshire contractor specializing in framing, drywall, and insulation for commercial projects. With strong roots in the trades and a reputation for precision and reliability, they proudly serve NH, MA, ME, and VT.
Source: Wall Works Holdings. (2025, November 3). Optimum, a Wall Works Holdings Company, Acquires C.I.D. Construction, Expanding Market-Leading Presence in New England [Press Release]. https://wallworksholdings.com/cid-construction-acquisition/

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