Westborough

It’s been a worrying few months financially since the coronavirus pandemic hit in March – and that’s for those who’ve kept their job or their business in operation.

Spectrum Health Systems, a Worcester addiction treatment nonprofit, has treated 40 people in an isolated unit that provides medically supervised detoxification and clinical stabilization services for clients who have tested positive for COVID-19, at its Westborough campus.

Noresco, a Westborough energy efficiency and infrastructure firm, has begun work on a cogeneration and microgrid system expansion at Naval Submarine Base New London in Connecticut.

Companies with new hires and promotions include ERA Key Realty Services, bankHometown, Clinton Savings Bank, The Junior League of Worcester, AdCare Hospital in Worcester and more.

A Boston real estate investment trust has chosen a Westborough distribution warehouse as part of a new rooftop solar panel initiative.

Westborough accounting firm AAFCPAs announced on Monday it has acquired Waltham-based Scott A. Goffstein & Associates, increasing its staff to 34 partners and 240 employees.

Westborough-based Cumberland Farms on Tuesday announced all new-concept stores across Worcester County and Massachusetts will have curbside pickup through its mobile SmartPay Rewards App.

The coronavirus pandemic has caused shoppers to stock up on food and other essentials while many are stuck working from home, are jobless or unable to go out to eat. BJ's Wholesale Club has been about as big of a beneficiary as any.

Sales at BJ's Wholesale Club doubled at one point early in the coronavirus pandemic as part of a rush of business to warehouse clubs, according to an industry tracker.

Whittier Rehabilitation Hospital in Westborough has earned new accreditation as both a long-term acute care hospital and an inpatient rehabilitation facility.