Our Story & Leadership Heritage

A Legacy of Artisanal Care & Commercial Integrity

Founded in 1988 by Horacio Tijman, American Detail Cleaning Corporation combines rigorous commercial facility management, green chemistry innovations, and master surface restoration for Class A corporate, legal, and multi-market portfolios.

Executive Leadership

Meet Our Senior Operations & Strategy Team

Direct executive involvement in every account, contract SOW, and quality inspection across Washington D.C., Maryland, Virginia, Philadelphia, and New York.

HT

Horacio Tijman

Chief Executive Officer (CEO)

Founded American Detail Cleaning in 1988 on the principles of artisanal surface chemistry and owner-led quality assurance. 35+ years leading premier facility care across the Mid-Atlantic.

VM

Victor Morel

Chief Financial Officer (CFO)

Manages financial strategy, contract fiscal governance, client accounting, and operational asset management across corporate and regional accounts.

DL

Diana Lancaster

Operations Manager

Directs day-to-day field operations, supervisor QA audits, day porter scheduling, and rapid-response emergency dispatch teams.

Founded by Horacio Tijman

From Immigrant Vision to the Mid-Atlantic's Trusted Facility Partner

After immigrating to the United States with his family in the mid-1980s, Horacio Tijman established American Detail Cleaning (ADC) in 1988 (officially incorporated in 1991). Drawing upon extensive hands-on expertise in textile chemistry, carpet care, and architectural finishes, Horacio recognized that prestigious law firms and corporate headquarters in Washington D.C. and Maryland were frustrated by cookie-cutter janitorial franchises that neglected valuable wood paneling and marble lobbies.

Horacio built ADC with a distinct philosophy: train master technicians who understand surface chemistry, enforce uncompromising quality control, and maintain direct executive relationships with every client.

1988
Year Founded in Maryland
100%
Family & Locally Owned

Our Guiding Operational Principles

1

Direct Leadership Accountability

Horacio Tijman, Victor Morel, and Diana Lancaster remain personally accessible to property directors and facility managers for walkthroughs, scope reviews, fiscal governance, and SLA audits.

2

Green Science & Whittaker Smart Care®

We utilize Green Seal GS-37 low-moisture encapsulation that dries in 20–30 minutes, plant-based low-VOC disinfectants, and HEPA filtration to support LEED O+M and ISSA CIMS-GB compliance.

3

Clear In-Cycle vs. Out-of-Cycle Scope

We eliminate surprise invoices with clear Statements of Work (SOWs) and frequency matrices distinguishing daily routine maintenance from scheduled project deliverables.

Regional Operations

Serving Washington D.C., Maryland, Virginia, Philadelphia & New York

Headquartered in Rockville, MD with direct daily service operations spanning Washington D.C., Maryland, and Virginia, American Detail Cleaning proudly services commercial facility accounts across **Washington D.C., Maryland, Virginia, Philadelphia, and New York**—delivering uniform SLAs under a single ADC executive point of contact.

Washington D.C.
Federal & Corporate Portfolios
Maryland (HQ)
Suburban Office & Medical
Virginia
NoVA to Richmond Commercial Corridors
Philadelphia & NY
Corporate & Commercial Facilities

Experience the American Detail Cleaning Difference

Let Horacio and Diana conduct a complimentary on-site review of your facility and engineer a custom SOW and frequency matrix.

Call (301) 881-6337 Schedule Walkthrough →