Green Commercial Cleaning Services in Gaithersburg, MD and the Washington DC Metro
Green Cleaning Technology for a Greener Tomorrow.
Serving Gaithersburg, Bethesda, Rockville, and the greater Washington, DC Metro Area
Providing quality commercial cleaning services to the government, health care facilities, universities, schools, real estate offices, commercial buildings and more. Based in Gaithersburg, MD, Alianza Building Services brings green business cleaning expertise to commercial facilities across Montgomery County and the broader Mid-Atlantic region, including Washington, DC, Northern Virginia, Delaware, and Pennsylvania.
ABOUT ALIANZA BUILDING SERVICES
We proudly use green chemicals that are multi-faceted, so you can be assured of the highest possible standard for Green Cleaning Technology. Our pledge is to continue to offer greener, safer, and healthier solutions to cleaning, while never losing focus of our ultimate goal to always be as green as possible.
Green Commercial Cleaning Across the Washington Metro Area
Alianza Building Services provides certified green commercial cleaning to businesses, healthcare facilities, government agencies, and institutions throughout the greater Washington, DC metro region. Wherever you operate, our trained teams bring the same eco-certified standards and responsive service.
Gaithersburg & Rockville, MD
Our home base in Gaithersburg puts us at the center of Montgomery County’s busiest commercial corridors. We serve businesses along the I-270 technology and biotech corridor, including research and biopharmaceutical facilities that require stringent cleaning protocols, as well as retail and office tenants at Rio, Downtown Crown, and the Kentlands. If your business calls Montgomery County home, so does ours.
Bethesda & Chevy Chase, MD
From Class A office parks to medical and professional services buildings, Bethesda and Chevy Chase demand a higher standard of facility care. Alianza delivers green janitorial and commercial cleaning services that meet the expectations of the region’s most discerning tenants and property managers — without compromising on environmental responsibility.
Washington, DC
Alianza is a certified SBA small business and DBE/MBE-certified contractor with extensive experience serving federal facilities, government agencies, and mission-critical environments in the District. Our teams understand the compliance, security, and performance standards that DC facilities require, and we deliver them consistently.
Northern Virginia
We provide commercial cleaning services across Arlington, Fairfax, Reston, and Alexandria — supporting office campuses, healthcare clinics, corporate headquarters, and mixed-use developments throughout Northern Virginia. Our regional presence means responsive service and local accountability, wherever you are in the metro area.
Commercial Cleaning Services for Every Facility Type
Every building has different traffic, compliance requirements, and cleaning standards. Alianza builds a cleaning plan around how your facility operates, using green-certified products and trained crews.
Healthcare Facility Cleaning
Medical offices, clinics, and healthcare facilities need cleaning that controls infection risk without harsh chemical residue. Our teams follow detailed protocols for patient areas, exam rooms, restrooms, and high-touch surfaces, using EPA-registered disinfectants and green-certified products. Learn more about our healthcare cleaning services.
Government and Federal Building Cleaning
Alianza has extensive experience serving federal facilities, government agencies, and mission-critical environments across the DC region. As an SBA-certified small business and DBE/MBE-certified contractor, we understand the security, compliance, and documentation standards that government contracts require.
Biopharmaceutical and Research Facility Cleaning
Along the I-270 corridor, research labs and biopharmaceutical facilities depend on consistent, controlled cleaning. We support labs and research spaces with stringent protocols that protect research integrity and staff safety. Explore our biopharmaceutical and research cleaning.
Office and Commercial Building Cleaning
From Class A office buildings to multi-tenant properties and corporate campuses, we provide routine janitorial service, restroom care, and carpet and hard surface cleaning that keeps tenants satisfied and properties looking their best. See our commercial cleaning services.
Schools and Universities
Education facilities see heavy daily traffic and need safe, low-toxicity cleaning. Our green cleaning program helps schools and universities maintain healthy classrooms, common areas, and restrooms for students and staff.
DISINFECTION AND ELECTROSTATIC SPRAYING SERVICES
- Trust your teams health by using our teams experience.
- From misting to electrostatic spraying to good old fashioned hard work our staff of seasoned professionals are here to help make your building safe.
- All chemicals are EPA registered and N listed products.
COMMERCIAL BUILDING CLEANING SERVICES
We our proud to provide an array of quality building cleaning services in the following areas:
Certified Small Business with Green Cleaning Credentials
Alianza Building Services holds certifications that make us a trusted partner for public and private clients across Maryland, Washington, DC, and Virginia:
- SBA-certified small business
- Maryland MBE and SBE certified
- DBE (Disadvantaged Business Enterprise) certified
- Virginia SWaM (Small, Women and Minority-Owned) certified
- ISSA CIMS Green Building certified
These certifications help agencies and prime contractors meet supplier diversity goals, while our green cleaning standards support building sustainability programs. Our public sector clients include the Metropolitan Washington Airports Authority.
Gaithersburg, MD 20879













