Fourth-generation, family owned construction company Goodfellow Bros. Inc. has completed its acquisition of Top Grade Construction Inc., based in Livermore Calif.

Goodfellow Bros., established in Washington state and with headquarters in Wenatchee and in Kihei, Maui, had long sought a presence in the California market, according to a statement.

Top Grade has more than 80 full-time office and supervisory personnel and more than 300 trade union employees. Its client list includes a majority of San Francisco Bay Area general contractors, various developers and governmental contracting agencies and it is currently the civil contractor for construction of the new 49ers stadium in Santa Clara, Calif.