Shoppes at Blackstone Valley
This project is a joint effort between the Site Work & Civil Infrastructure Division, and the Landscape Construction Division of Onyx. This project is a renovation of the façade spaces and parking lot at the Shoppes at Blackstone Valley in Millbury MA. There is also a new restaurant being built on site, which encompasses a […]
Monument Manor
This project is a collaboration with a repeat client. Onyx completed the landscape and pool on their house in 2020. Our clients purchased a new home and brought Onyx in the renovate the landscape- including pool renovation, new masonry walls and steps, patio areas, reset existing terraces, extensive grading and new plantings. Landscape design is […]
Triangle Farm
Presiding over 12+ acres of former farmland, this property claims a generous amount of space and privacy. The site having been previously cleared, Onyx was brought into the project to complete the landscape construction scope. Onyx worked closely with GBR Landscape Design, to ensure the surrounding natural features of the property were thoughtfully integrated into […]
Old Winter
Strong ties to Lincoln and a love of the area led our clients to purchase this parcel of land with the intent to build a home on the property. Matthew Cunningham Landscape Design created a phased plan of site clearing and landscape improvements for the property and future new house. Phase I began in summer […]
N Main St Reconstruction
https://onyxcorporation.com/wp-content/uploads/2026/01/ONX.250924.MDotOrange.H0025.101-_1.mp4 Over half a mile of roadway remediation and utility relocation/coordination/improvements. Drainage system upgrades/adjustments, sidewalk widenings/improvements, and installation of nine retaining walls (both cast-in-place and masonry walls). Additionally, the project includes the installation of a new 170 LF culvert under an active state road.
Harvard Country House
For these clients, the project began with the construction of a new barn—a structure that establishes a clear boundary between the main house and the arrival parking area. Positioned strategically, the barn virtually screens the new pool area from the driveway, creating a sense of privacy and separation. Granite pavers surround the pool and lead […]
Tyngsborough Warehouse Site
https://onyxcorporation.com/wp-content/uploads/2026/01/ONX.251118.Site3-93KendallRd.H0054.201_1.mp4 A large-scale industrial development featuring two tilt-up warehouse buildings and off-site upgrades, including a complex MassDOT Park & Ride improvement. The 33-acre former gravel pit required extensive excavation and processing of unsuitable materials, which Onyx successfully reclaimed for structural use—saving the client significant time and cost. The project included 4,000 feet of new water […]
Grafton Land Development
https://onyxcorporation.com/wp-content/uploads/2026/01/ONX.250528.Interview.H0104.202_1.mp4 Development of a 26-acre wooded area into a 46-lot housing project with newly constructed roads and utilities. Removal and re-use of topsoil, along with substantial blasting and processing of ledge to complete mass grading earthwork. Constructing 3,400 linear feet of roadways for future town use, including public utilities such as drainage, water main, sewer, […]
Cold Brook Crossing
https://onyxcorporation.com/wp-content/uploads/2024/05/02_Sudbury-Brook_D01.mp4 Site work for Cold Brook Condominiums & Townhomes, including three low rise buildings and 123 town homes. Full site construction from tree clearing all the way to finished product – infrastructure that included some extensive blasting. Foundations, full drainage on site containment systems.
Amesbury Manufacturing Facility
https://onyxcorporation.com/wp-content/uploads/2024/05/ONX.240417.AmesburyInterviewSocial.h0033.201.mp4 Onyx performed a 468,000-yard excavation and fill in Glacial Till. The crew installed 2 miles of Utility pipe. Excavated prepped and installed 2 large retaining walls one 1400-lf reaching 53 ft in height and another 500 LF and reaching 32 ft in height among various small walls around the site The site encompassed 50+ […]