Expert Commercial Cleaning Services In All Sectors

Specializing in Commercial Janitorial, Cleanrooms and Biotech Cleaning Services! 20+ years!

Verified Fedlinks Vendor Badge



Veteran Owned Small Business Badge




We’ll do the cleaning – you can focus on business.

Connect with us today and see why hundreds of businesses trust us to keep their facility clean so they can focus on their bottom line.

Taking Care of Your Business 24 Hours a Day, 365 Days a Year

When it comes to your business, you want and deserve to focus on what matters most to you, getting work done. However, it has been found that the cleanliness and maintenance upkeep of your facility also has an impact on not only productivity but the happiness of you and your employees as well. You already have a full plate, no need to let these tasks weigh you down. That’s where we come in. SourceONE has been providing expert manufacturing and commercial cleaning services to a multitude of customers working in public and private sectors in San Jose and the surrounding areas.

We are not new in the industry either. You want a cleaning and building maintenance company that knows what they are doing down to the smallest tasks, and we have over 20 years of experience. Learn more about the comprehensive cleaning and maintenance services that we offer on this page and be sure to reach out to us today to get started.

Northern California’s Best Commercial Cleaning Business

No matter if you run a large corporation or a small up-and-coming business, it is incredibly important for your workspace to be as clean as possible and your company running efficiently as possible without any hiccups such as failed maintenance or contamination. While there are a plethora of “cleaning companies” out there, a vast majority of them only provide one service and promise a level of quality that they fail to provide. Not at SourceONE. After over two decades perfecting our craft using feedback from our clients, as well as staying up-to-date with the rapid advancement of technology, we are dedicated to being the best in the business and exceeding the expectations of each and every one of our customers.

One of the reasons that we are so sought after in the San Jose area is because we can do it all to ensure that your facility is the way that you want it, no matter what industry you may work in. The following are a few of the services that we are proud to offer.

Industries That We Work With

SourceONE is proud of the wide range of clients that we offer our services to. We have worked with some of the top clients in their industries, which oftentimes are in incredibly specialized fields that require customized plans, specific techniques, a large amount of experience, and a knowledge of how to handle contaminants, chemicals, and pathogens. When looking for commercial cleaning services for your business, you don’t want to choose a run-of-the-mill company that will only provide you with mid-quality cleaning and maintenance. Our standards are incredibly high, and we are always meeting our clients’ expectations and more. Here are a few of the industries in which we work with:

Source One Maintenance for the Manufacturing Industry


Our staff is highly trained in servicing the manufacturing industries through our comprehensive employee training program.

 janitorial services for biotech and pharmaceutical companies


Along with SOP writing, gown room management, data center/ESD cleaning, we also specialize in cleanroom cleaning.

Corporate Office Building Cleaning Services

Corporate Office Buildings

SourceONE provides our services to simple office buildings to multi-building corporate campuses

Government and Defense Industry


When you hire from us, you can have the peace of mind knowing that not only will your facility be cleaned and maintained consistently and expertly, but also that you can trust our employees in such a high-security environment.

Educational Facility Cleaning


Campus and classroom cleaning services are, obviously, a necessity, and you want to be sure that you have the right cleaning company to do it.

Our Building Maintenance Services



Yes, we are a commercial cleaning company, so of course, we offer the janitorial services that you would expect. However, we make sure to go above and beyond and make sure that there are no jobs left undone for you to worry about. You will truly come to see our employees as an integral part of your own workforce. While other companies will wipe down counters and do some brooming/mopping, they’ll say that the job is complete. We ensure that every aspect of your business is taken care of and looks as good as new. But we don’t stop there, a few of the other local janitorial services that we provide includes:


  • Quality Assurance and Reporting
  • Post Construction Clean-Up
  • Expert Operations Support
  • Help to Improve Productivity
  • Day Porter Services
  • Floor Maintenance
  • And More
Janitorial Services by Source One Building Maintenance
environmentally-preferred green cleaning products

SourceONE Green Programs


In this day and age, it has become clear that humanity and our ways have had a detrimental effect on our planet, and that without action there will be severe consequences. SourceONE is a strong proponent that if you are not going to act now, then when? We are proud to say that we are leaders in the cleaning industry of using environmentally-preferred green cleaning products and methods. Making sure that we are doing everything in our power to be kind to our environment, we have developed not only sustainable but cost-effective programs to meet our client’s specific needs. A few of the SourceONE Green cleaning programs specifics include:

  • Providing certified sustainable supplies, tools, and products at the best prices
  • Training and management for all associates
  • Sustainable cleaning processes/procedures
  • Assistance in achieving points under the LEED for Existing Buildings with LEED certification
  • Reduced operating costs

Obviously, one of the best ways to be environmentally-friendly is by making sure that proper recycling techniques and procedures are followed. Together we can do our part to help this planet.



Cleanroom – Critical Environment Cleaning Services


When it comes to contamination control and critical environment cleaning services, you want to ensure that you have hired professionals that know exactly what they are doing since there can be no room for error. SourceONE takes our sensitive material cleaning services seriously and has our personnel go through extensive training so that they are doing exactly what they need to be. Our specialists understand how cleanrooms and clean manufacturing works, have the experience, offer quality control, training, and follow the strictest cleaning and hiring standards. The cleanroom environments that we are able to maintain include:

  • Nanotechnology
  • Medical Devices
  • Semiconductor/Microelectronics
  • Biopharmaceutical

We also make sure to use the most advanced and specialized tools/equipment available depending on the needs of any specific environment.



Cleanroom Facility Cleaning
Facility Management Technology

Facility Management Technology


Another way that we stand out from our competitors is through our highly-advanced management technology. SourceONE is proud to use a Computerized Maintenance Management System in order to accurately track the assets of your business. This includes maintaining an inventory of your items/products/equipment, scheduling maintenance, and offer a multitude of reports so that you can stay fully informed about the state of your facility and strategize a plan that will help you keep everything under control and at top efficiency. And our technology doesn’t stop there. Our technology also offers an inspection system, staff timekeeping, a work order system, and more.




So what are you waiting for? Let our business help yours! Through our comprehensive cleaning services and our commitment to excellence, you can rest assured that your facility will look incredible and be expertly maintained. If you have any further questions or are ready to get started, then please be sure to give us a call today.

Contact SourceOne

SourceONE Building Maintenance, Inc. Corporate Headquarters

2974 Scott Blvd.
Santa Clara, CA 95054

Phone: 408-437-3046

Connect With Us

I'm looking for information on the following:

Carpet Cleaning Icon

Carpet Cleaning

Cement Floor Cleaning

cleanroom cleaning icon

Cleanroom Cleaning Services

commercial disinfect cleaning icon

Commercial Disinfect Cleaning

commercial janitorial cleaning icon

Commercial Janitorial Cleaning

Day Porter Services Icon

Day Porter Services

ESD Floor Maintenance Icon

ESD Floor Maintenance

An icon of a spray bottle emitting a mist, which usually represents cleaning or sanitization. The bottle displays a globe symbol, potentially indicating eco-friendly or global cleaning solutions.

Green Cleaning

Hard Floor Care and Finishing icon

Hard Floor Care and Finishing

An icon depicting a microscope, signifying scientific research or laboratory work. The microscope is shown with a detailed stage for placing slides and an eyepiece above.

Lab Cleaning Services

Pressure Washing icon

Pressure Washing

Special Event Cleanup icon

Special Event Cleanup

Window Cleaning icon

Window Cleaning

Life Sciences Facilities

Whether you run a biotech research lab, a pharmaceutical manufacturing plant, or a medical device testing lab, you face specific challenges, standards, regulations and protocols for maintaining a safe, sterile environment for your scientists and technicians.

Pharmaceutical Facility Cleaning

The pursuit of excellence in healthcare begins with maintaining clean and hygienic spaces where drugs are manufactured, tested, and packaged.

Biotech Facility Cleaning

This is one area of business operation that demands quality control, which is exactly what SourceONE’s laboratory cleaning services provide.

Medical Device Facility Cleaning

With our meticulous approach and advanced cleaning techniques, we offer peace of mind, knowing that every medical device is thoroughly sterilized and free from contaminants.

Corporate Office Buildings Cleaning

Educational Facility Cleaning

Government Facility Cleaning

Hi Tech Facility Cleaning

Manufacturing Facility Cleaning

Property Management