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...
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AVALT and VantEdge Launch Wall Works Holdings, Acquire Optimum Building Systems
On Monday, May 5, 2025, AVALT and VantEdge announced the formation of WallWorks Holdings, which partners with leading regional construction contractors. WallWorks Holdings announced the acquisition of Optimum Building Systems (OBS) of Litchfield, New Hampshire, one of...
Optimum acquires Landry & Sons Acoustics, Inc.
In May 2024, Optimum Building Systems (OBS), headquartered in Litchfield, NH, announced a strategic acquisition of Landry & Sons Acoustics, located in Lewiston, Maine. Established in 1986, Landry & Sons Acoustics has built a strong reputation for serving...




