Allegiance Environmental Services (EVS) provides eco-friendly professional cleaning services, specialized floor care, building exterior/window cleaning, post-construction cleaning and an array of related services to help service your building.

San Antonio-based Allegiance EVS is woman-owned and operated by COO Donna Flores and CEO Kenneth Flores, CHESP, who each have 20 years of experience and expertise in managing operations, administration and client services for healthcare environmental services and commercial cleaning contracts for governmental and private sector customers.

Healthcare Environmental Services
Our team is specialized in hospital housekeeping for multi-specialty and multiple Type Services medical centers and in-patient hospital facilities, as well as medical treatment facilities including imaging centers, laboratories, ambulatory surgery centers, and dental, primary care and specialty medical office. Our management team has participated in more than 40 TJC inspections and has received consistent commendation for performance in hospital housekeeping.

Our customers expect performance and we control quality with rigorous cleaning standards and metrics based on Association of Perioperative Registered Nurses (AORN), Association for the Healthcare Environment (AHE), CDC and OSHA guidelines. Allegiance EVS uses regular surveillance to evaluate our work, and we back or inspections with the innovative and award-winning inspection and work order software - CleanTelligent, to ensure facilities are cleaned to standard every time.

Commercial Janitorial
Allegiance manages commercial cleaning programs for building owners and property managers in medical office, technology centers and administrative office. Allegiance possesses the financial strength, management expertise and depth of human resources to service one end user or multiple tenants in any size building. Facility managers demand reliability and performance, and we pride ourselves on meeting expectations with customized scopes of work and task schedules and resolving service issues quickly. Whether your facility requires cleaning services three, five or seven days per week or a day porter for on-call service, Allegiance will individualize a service plan to meet your budget and cleaning needs. 

General contractors have come to rely on Allegiance for post-construction cleaning, equipment rental and make-ready services. Our construction division works with contractors to assist with clean-as-you-go services including debris removal and dust management, as well as detailed final cleans to ensure floors, walls, bathrooms, surfaces, entry areas and fixtures are washed and ready for tenant move-in.

Specialized Floor Care
Allegiance offers an array of professional floor care services to maintain carpet, ceramic tile, marble, granite and hard wood flooring. We own our equipment and employ a crew of floor technicians who have been cleaning, stripping, refinishing, buffing and burnishing floors for more than 20 years. Our team of experts can evaluate your flooring and develop a customized floor care program to help you revitalize and maintain your floors according to manufacturers’ recommended guidelines.

Allegiance EVS employs a local, broadly trained and background-screened workforce to provide our customers with peace of mind that your building is in reliable hands.

Allegiance holds the International Sanitary Supply Association Cleaning Industry Management Standard with Honors (ISSA CIMS) and Green Building with Honors (ISSA CIMS-GB) certifications - the first consensus-based management standard that outlines the primary characteristics of a successful, quality cleaning organization.

We are proud and active members of AHE, International Association of Executive Housekeepers (IEHA), ISSA, and the North San Antonio, South San Antonio and San Antonio Hispanic Chambers of Commerce.