Since 1974 Gerrus Maintenance Inc. has provided janitorial service and industrial cleaning to Middlesex County, New Jersey and the whole tri-state area. Our janitorial cleaning division will keep your building looking its best at an amazingly low cost by providing evening or daytime cleaning services.
With four decades of family-owned pride and engineer-managed experience behind us, you will find no company as professionally managed, customer service-oriented, employee trained, and as dedicated as Gerrus Maintenance Inc. Visit our Essex New Jersey Cleaning Service Areas page to see our huge service area.
Contact Gerrus Maintenance for industrial and commercial janitorial cleaning services, porter and matron programs, and specialized industrial cleaning services to offices, pharmaceutical facilities, manufacturing plants, warehouses, retail establishments, educational, financial, and general corporate buildings.
We are proud to offer comprehensive janitorial services and facility maintenance to all counties and townships throughout New Jersey including: Newark, Irvington, Maplewood, Orange, West Orange, Bloomfield as well the entire state of New Jersey.

We offer comprehensive commercial janitorial services by a chemical engineer managed staff. Call us for contract office cleaning, building maintenance, one-time cleanups, chemical plants or routine building maintenance and janitorial services. As a fully insured and bonded New Jersey cleaning company, we provide services to all types of buildings, including offices, warehouses, chemical plants, pharmaceutical facilities, manufacturers, packagers, schools, banks, and showrooms.

Complete Janitorial Programs – Repeat or one-time service

• Restroom sanitation and disinfecting

• Total Office cleaning and janitorial services

• Furniture polishing and wall washing

• Acid scrubbing and rest room flooring mineral deposit removal

• Floor cleaning ? vinyl, VAT, rubber radial, granite, marble, stone, terrazzo, wood

• Floor stripping, waxing, high-speed burnishing, spray-buffing

• High suction and HEPA vacuuming

• Carpet, upholstery and office partition shampooing

• Window washing, metal trim polishing and stone surface cleaning

• Acoustic ceiling and air diffuser cleaning

• Light fixture cleaning and re-lamping

• Venetian blind and drapery cleaning

Mold Removal & Remediation

• Mold remediation certification by the American Council For Accredited Certification (ACAC)

• ACAC-certified microbial remediation and anti-microbial sanitizing

• ACAC-certified mold cleaning, neutralization, encapsulation and prevention

• Water damage remediation certification by the IICRC

• Member of the Indoor Air Quality Association

• Solve all mold and mildew problems cost effectively

• Kill, remove, prevent mold with environmentally sensible products

• Clean, dry and sanitize flooded premises

• Apply mold retarding treatments, coatings and encapsulants

• Mold removal from carpets, walls, ceilings, floors and other surfaces

• Musty, moldy smell removal from all affected areas through deodorization at the source

• Certified residential mold remediation in basements, crawl spaces, attics and living spaces

• Certified commercial mold remediation in offices, warehouses, schools, factories, and terminals

• EPA Certification number is NAT-43984-1

• Florida Mold Remediation License (MRSR1121, FL)

Specialty Facility Cleaning

• OSHA, FDA, EPA, USDA, ISRA, ISO, IAQA compliance cleaning

• Computer facility cleaning

• Sick building syndrome and indoor air quality improvement

• Allergen neutralization and removal

• Odor abatement and sanitizing

• Clean room and regulatory cleaning – one-time or contract

• Debris, litter and waste removal

• Post-construction cleanups

• Disaster cleanups and restoration

• Historical building restoration and preservation

• ACAC-certified mold and mildew remediation, microbial remediation, sanitizing, retardation, and encapsulations

Sanitary and Maintenance Supplies

• Green products available

• Paper, sanitary supplies, hygienic products and hand soaps

• Plastic liners, air deodorizers, cleaning chemicals, equipment and sweeping supplies