

We Exceed Client Expectations
ABOUT CONQUEST
OVER 20 YEARS OF EXPERIENCE
Privately owned and operated, Conquest Building Services Inc., provides commercial janitorial and building services. We offer a wide portfolio of commercial cleaning services to the Chicagoland area as well as parts of Wisconsin and Indiana. Our trained Conquest teams have extensive experience with office buildings, industrial facilities, daycare centers, fitness centers and healthcare facilities including medical offices and surgical offices. Be assured your facility will receive the highest standard of cleaning.

GUIDING PRINCIPLES
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Quality & Consistency — Deliver outstanding results with precision and reliability.
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Excellence — Set and uphold the highest standards across every aspect of our work.
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Professionalism — Represent our company and clients with integrity, respect, and care.
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Customer Commitment — Build lasting partnerships by protecting and prioritizing every client relationship.
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Integrity — Operate with honesty, transparency, and accountability in all that we do.
Our vision is to be the trusted leader in commercial cleaning — well-recognized for delivering the most comprehensive and dependable facility services in the industry. We achieve this through forward-thinking strategies, innovative technologies that empower our team and benefit our clients, and a company-wide dedication to quality, safety, and continual improvement.
VISION
CERTIFICATIONS
Our employees are fully trained to perform the highest cleaning standards with technicians certified with IICRC for carpet and floor care, OSHA safety standards and GBAC for medical cleaning and disinfections.
Certified Firm - IICRC
Member of ISSA
Global Biorisk Advisory Council (GBAC) Member of ISSA
Member of Building Service Contractors Association International

THE CONQUEST ADVANTAGE

Flexibility, Customization & Innovation
Each project is evaluated individually, allowing services to be tailored to your facility’s unique needs. Using the latest equipment and technology, Conquest delivers efficient, modern cleaning solutions.
Real Pricing
An in-person walk-through is always included. A dedicated team member takes time to understand your goals, challenges, and priorities—ensuring our service exceeds your expectations and fits within your budget.t.
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Quality Control & Satisfaction
Conquest consistently delivers results that meet or exceed specifications while maintaining strict safety and security protocols. We conduct ongoing education, audits, and performance testing to ensure continual improvement and client satisfaction.
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Dependable Extensive Training
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Quality Assurance Management
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Monthly Quality Audits
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Safety Inspections
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Surveys
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Customer Feedback
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Employees
Our technicians are fully trained and certified through IICRC for carpet and floor care, OSHA for safety compliance, and GBAC for medical cleaning and disinfection. Each employee is equipped with the skills and knowledge required to maintain the highest professional standards.
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Our Clients Always Come First!





