About Spectrum Building Services

Spectrum Building Services has delivered best-in-class office cleaning services to customers in a wide variety of markets, including corporate/commercial, plant services/manufacturing, education, retail, government, financial institutions and public venues.

In the scope of facilities maintenance, our clients come to us for janitorial service, building maintenance, painting, office cleaning, landscaping, window washing, carpet cleaning and hard surface floor care..

New Posts


UMX Mobile

We are pleased to have UMX Mobile as one of our valued customers. [...] Read More


Golden Star Technology

Golden Stars previous janitorial providers just weren’t cutting it so we would like to tha [...] Read More


Coming soon!


“Communication is the Key. I can call or e-mail and I get a fast response to any of my concerns or questions with a follow up visit to be sure it was taken care of to my satisfaction. The crew that I have does a Great Job, always friendly and willing to help when needed.” […] Read More

“Great service, good communication and follow-up!” Jill Marie Robsinson Administrative Assistant Signal Hill Petroleum Singal Hill, CA   Read More