Auto-scrubbing & Power Scrubbing Of Concrete Flooring In NJ, PA, NY

If your concrete floor requires the most thorough cleaning or coating services available, then Gerrus Maintenance Inc. is your best bet. We provide automatic scrubbing, power scrubbing, solvent cleaning, power washing, steam cleaning, coating, sealing or densifying of all commercialindustrial, or warehouse spaces. Our cleaning technicians and rider autoscrubber equipment will produce the best results on your toughest jobs. Our staff is managed by the same chemical engineer who founded Gerrus in 1974. The eight service divisions of Gerrus Maintenance have been successfully providing industrial, commercial corporate and warehouse cleaning services since 1974 to the business community throughout New Jersey, Staten Island and Northeastern Pennsylvania. Our finely tuned, engineer-managed staff will provide your facility with the most thorough auto-scrubbing as well as all other amazingly cost effective, trouble-free cleaning and building maintenance services.

Concrete Floor Cleaning and Coatings Division

Gerrus provides unmatched floor cleaning in New Jersey and our tri-state service area, whether you need concrete floor stripping, floor waxing, floor sealing, concrete treatments, concrete floor coatings or concrete flooring repairs. Our skilled staff offers complete cleaning, restoration and maintenance for other floors, including ceramic tile, quarry tile, granite, stone, marble, vinyl tile, composition tile, laminate, terrazzo, metal, resin and hardwood.

Cleaning And Sealing Services

  • Power scrubbing, walk-behind and rider autoscrubbing
  • Pressure washing, steam cleaning and chemical degreasing
  • Shot-blasting, sanding, power scraping, scarifying and grinding
  • Floor coating and adhesive removal – physical or biodegradable chemical methods
  • Paint, overspray and traffic line removal
  • Acid scrubbing and excess surface grout removal
  • Dust-proofing sealer and penetrant application – acrylics and specialized resins
  • Terrazzo, granite, marble, brick and stone – restoration and coating
  • Computer and clean room dust proofing
  • Environmental encapsulation
  • Post-construction cleanups
  • FDA, OSHA, EPA, USDA, ISRA, IAQA compliance cleaning

Hardening, Densifying and Penetrating Treatments

  • Certified applicators for major manufacturers
  • Silicate Hardeners
  • Siliconate Densifier-Hardeners
  • Diamond Hard specialists
  • Ashford Formula specialists
  • Penetrating resinous sealants


  • Acrylics, epoxies, polyurethanes and specialized resins
  • Environmental encapsulation
  • Water and water vapor-resistant coatings
  • Mold and bio-resistant coatings
  • Penetrating sealants and dust-proofers
  • Chemical and abrasion resistant coatings
  • FDA, OSHA, EPA, USDA, ISRA, IAQA compliant coatings

Resurfacing and Repair

  • Crack chasing and repair
  • Joint caulking
  • Epoxy and cementitious resurfacing
  • Safety and slip-resistant coating and profiling

Office and Warehouse Janitorial Services Divisions

If you’re a facility manager, business owner, landlord, or property manager for offices or other commercial buildings, call Gerrus for a free survey on how to care for your building in a healthy, cost-effective manner. Whether you need repetitive janitorial services or a one-time office cleaning contract for restroom deep cleaning and sanitizing, floor waxing and spray buffing, carpet shampooing, window washing, HEPA vacuuming, or heavy-duty “spring cleaning,” make Gerrus your choice of commercial cleaning companies. If disaster strikes, call upon our chemical engineer managed staff for certified mold, emergency water damage, and fire damage restoration.

Commercial Janitorial Services

  • Contract maintenance programs or one-time services
  • Heavy duty general cleaning
  • Commercial, office, industrial, warehouse and multi-tenant cleaning
  • Building cleaning, restoration and preservation
  • Hard surface floors: scrubbing, stripping, waxing, spray buffing and high speed burnishing
  • Carpet shampooing, deep extraction and low moisture bonnet cleaning
  • Furniture, wall, and acoustic partition cleaning
  • Debris and trash cleanup

Health Hazard Cleanups

  • Bacterial and viral remediation
  • Mold, mildew, and fungal removal
  • Sick building syndrome and “building-related illness”

Emergency and Disaster Restoration

  • Flood, fire, smoke, and other remediation and restoration
  • Sewage backup cleaning and disinfecting