Peitsa Hirvonen

SESCO is saving the world’s energy resources in Berkeley, Oakland, and the entire Bay Area.

Call us for all electrical work including repairs, remodels, new construction, energy conservation, and solar design/installation.

SESCO’s professional services include:

  • Rewiring, upgrading and new construction wiring for: custom residential, commercial tenant improvements, public works, historic landmarks.
  • Energy efficient lighting design and installation in buildings and landscape.
  • Photovoltaic (solar) system design and installation.
  • Home media wiring – voice/data/video
  • Green electrical
  • Consulting on practical cost and energy savings for building improvements and new construction. (towards the zero energy building)
  • Energy audit
  • Electrical system inspections for realtors and home buyers

SESCO is client friendly. We are certified as a Green Remodeler and Sustainable Business Adviser.  SESCO specializes in energy-efficient solutions and safe and healthy environments.

We Serve:

Alameda, Contra Costa, and San Francisco counties, and the cities of Alameda, Albany, Berkeley, El Cerrito, Kensington, Lafayette, Moraga, Montclair, Oakland, Orinda, Piedmont, Richmond, San Francisco and all communities in the greater Bay Area.

Contact Peitsa Hirvonen

Contact Peitsa Hirvonen

SESCO Electrical, Inc.
1563 Solano Ave
Berkeley, California  94710
Phone: 510-883-0988


Service Area

Statewide service provider in:
  • California