Bluestone Energy Services LLC has announced plans to expand its corporate headquarters in Norwell.

The expansion will increase the energy conservation company’s office space by more than fifty percent. Bluestone also plans to increase its workforce by twenty percent this year.

“The expansion of our Norwell office marks the next chapter in Bluestone’s corporate growth strategy,” Ryan Blair, president of Bluestone Energy, said in a statement. “Over the last year, Bluestone’s headcount significantly increased along with our customer base.”