MetroWest

Each one of these winners is a gold mine in how to improve your business and your life.

Miach Orthopaedics, a bioengineering company headquartered in Westborough, has appointed Arjun Ishwar as its new vice president of sales and marketing.

Westborough-based battery recycling company Ascend Elements reached an agreement with the South Korean battery company EcoPro Group to purchase recycled battery materials for EcoPro’s products.

Karthik Kuppusamy has been named senior vice president of clinical solutions at Quest Diagnostics in Marlborough.

Golf equipment research company Parsons Xtreme Golf is set to open its first store location in Framingham.

Ameresco, a renewable energy company based in Framingham, has begun construction on its new 131-acre solar energy plant in Hawaii.

Boston developer JW Capital Partners has submitted a proposal to the Marlborough City Council to potentially build a mixed-use development featuring 99 apartments and 5,047 square feet of retail or restaurant space on the ground floor at 57 Main St.

Waters Corp., an analytical laboratory instrument company based in Milford, has invested $5.8 million in expanding its research and development center in Wexford, Ireland, to expand its mass spectrometry technology.

Boston-based Safety Insurance Group Inc. announced Thursday its intention to acquire Northeast-MetroWest Insurance Agency, which has offices in Westborough and Auburn.

Marlborough tech company OneShield Inc. named Rex Blazevich to the newly created position of president of OneShield Market Solutions, the firm’s software as a service platform.