About SaniTech Services

Engineering
Cleaner Air
Since 2011

Since 2011, SaniTech Services — a women-owned, NADCA-certified company — has taken pride in providing the highest standard of quality, professionalism, and knowledge in the air duct cleaning industry. Our philosophy is to constantly evolve to meet the needs of the ever-changing technology in our industry, and to find innovative ways to meet those needs.

"Innovation occurs when the creative concept emerges in concert with the technical means to realize it."
Proud of our beginnings on Long Island — serving Long Island, New York City, Westchester, Upstate New York, and the East Coast.
SaniTech technician treating commercial HVAC ductwork
15+Years
NADCA Member
ASCS Certified
NYC SCA Certified
NYS/NYC WBE
Mold Rem. NYS DOL
Our Vision & Values

What Drives Us

SaniTech's goals are simple — continuous improvement, respect, and credibility. As certified members of NADCA, we hold ourselves to the highest standards in our industry. Three commitments shape how we work with every client.

01

Develop client relationships built on mutual trust and respect.

02

Direct all projects in a professional manner, with the same urgency as our clients.

03

Provide facts and solutions — not obstacles.

Precision

Every project follows NADCA's ACR standard. We measure, document, and verify results — because clean air isn't a guess, it's an engineered outcome.

Integrity

We provide honest assessments, transparent pricing, and detailed documentation. If your system doesn't need cleaning, we'll tell you.

Excellence

Our ASCS-certified specialists undergo continuous training. We invest in the latest equipment and stay ahead of industry developments.

Our Journey

A Timeline of Growth

2011

Founded

SaniTech Services formally incorporated, dedicated to the highest standard of quality, professionalism, and knowledge in the air duct cleaning industry.

2013

NADCA Membership

Became an official member of the National Air Duct Cleaners Association, committing to the highest industry standards.

2016

NYC SCA Certified

Earned NYC School Construction Authority certification, enabling us to service New York City public schools.

2018

WBE Certification

Recognized as a NYS, NYC, and Port Authority NY/NJ Women-Owned Business Enterprise, reinforcing our commitment to diverse leadership.

Our Team

Office, Project Managers & Skilled Technicians

From our professional office staff and skilled technicians, led by experienced project managers, every project is treated with the same urgency and expectations — and delivered on time and on budget.

SaniTech Services is certified and completely insured, so you can rely on us for experienced, professional care of your business or home.

KM

Kathy Madarasz

President

BM

Bobby Madarasz

Vice President of Operations & Business Development

RH

Richie Held

Operations Manager

SM

Sharon Madramuthu

Project Administrator

DS

Danielle Shouler

Finance Manager

TR

Tom Randell

Project Supervisor

Field Technicians

Our service technicians are rigorously trained and knowledgeable in all aspects of the latest safety procedures and air quality standards. Each technician is OSHA 40 certified, fully equipped with safety equipment as per OSHA guidelines, and trained according to NADCA's highest standards.

OSHA 40 CertifiedNADCA-TrainedFully Equipped per OSHA Guidelines
Who We Serve

Facilities We Service

SaniTech Services performs services for facilities of every size and sector — each held to the same NADCA standard, whether the job is large or small.

Commercial Buildings

Health Care Facilities

Educational Facilities

Colleges & Universities · Public & Private Schools · NYC SCA Approved

Public Libraries

Fire & Police Departments

Residential Homes

Capabilities

Equipment & Credentials

Our outstanding reputation reflects investment in the latest cleaning technology — and a stack of credentials that opens doors on the toughest commercial projects.

5,000 CFM

HEPA Filtered Vacuum

Latest-technology negative-air systems contain dust at the source.

200 LF

Robotic & Reel Inspection

Robotic crawlers and reel cameras reach the deepest runs in your system.

Every Project

Video & Photo Documentation

Full visual record of work — before, during, and after.

Membership

NADCA Membership

The National Air Duct Cleaners Association (NADCA) is the global authority on HVAC system cleaning standards. Founded to establish best practices and ethical standards in the industry, NADCA sets the benchmark — known as the ACR Standard — that contractors must follow on commercial projects worldwide.

SaniTech Services is a proud NADCA member. What does that mean for you? Every project we take on is governed by the most rigorous industry standards available. Many commercial facility managers and procurement departments require NADCA membership as a prerequisite just to submit a bid — so when you work with SaniTech, you're already ahead of the compliance curve.

Individual Certification

ASCS — Air Systems Cleaning Specialist

The Air Systems Cleaning Specialist (ASCS) designation is NADCA's premier individual certification for HVAC cleaning professionals. Earning it requires completing formal training, passing a rigorous written examination, and committing to annual recertification — ensuring that every ASCS-certified technician stays current with evolving industry standards.

For you as a client, this means the person running your project isn't just experienced — they're tested, verified, and held accountable every single year. The ASCS credential is one of the most respected in the field, and SaniTech's team carries it with the same commitment to quality they bring to every job.

Inspector Credential

CVI — Certified Ventilation Inspector

The Certified Ventilation Inspector (CVI) credential recognizes specialists trained to assess HVAC ventilation systems against NADCA's ACR Standard. Achieving CVI status requires both comprehensive training and passing a formal examination, with recertification required every two years to ensure inspectors remain at the forefront of the industry.

When SaniTech conducts an HVAC inspection for your facility, you receive more than an opinion — you receive a documented assessment by a credentialed inspector whose knowledge is regularly validated. That rigor matters when you're managing compliance, planning capital expenditures, or making the case to ownership that your systems are in good hands.

Specialty Credential

VSMR — Ventilation System Mold Remediator

NADCA's Ventilation System Mold Remediator (VSMR) credential identifies specialists trained specifically to identify, contain, and remediate mold within HVAC systems. Mold inside ductwork is a common — and serious — air quality issue, and remediating it incorrectly can spread the problem rather than solve it.

Holding the VSMR credential means our team has been trained on the procedures and containment methods that resolve the issue at its source, restoring air quality without putting building occupants at additional risk.

Contractor License

Certified Mold Remediation Contractor (NYS DOL)

SaniTech Services holds a Mold Remediation Contractor license from the New York State Department of Labor — a credential required by law for any commercial mold remediation work in New York State.

This certification confirms that SaniTech's processes, training, insurance, and reporting meet the State's full regulatory requirements. For property managers, school districts, and healthcare facilities, that means your remediation contractor is verified at the State level — not just self-attested.

Safety Training

OSHA Safety Certifications

Every SaniTech field technician carries OSHA 40 Hour and OSHA Permit-Required Confined Space Entry certifications. Together, these cover the safety procedures and protective equipment required on active job sites and for confined-space work — both routine on commercial HVAC projects.

OSHA training isn't a one-time box-check. Our field staff stay current on the protocols, equipment, and documentation requirements so every job site runs safely from setup through cleanup.

Manufacturer Authorization

Authorized Product Applicators

SaniTech is an Authorized Applicator for Carlysle Hardcast HVAC sealing products and Monofoil antimicrobial coatings — two manufacturer-controlled credentials that allow us to install warrantied product applications in the field.

Authorization isn't open enrollment: manufacturers verify training, equipment, and quality of work before granting the designation. For you, it means SaniTech can install these products with the manufacturer's backing — not as a retrofit by an unqualified contractor.

Diversity Certification

Women-Owned Business Enterprise — NYS, NYC & Port Authority NY/NJ

SaniTech Services is certified as a Women-Owned Business Enterprise (WBE) by New York State, New York City, and the Port Authority of New York & New Jersey. Each certification confirms SaniTech meets ownership, financial, and insurance criteria established by that authority — and each must be renewed on its own schedule.

For public agencies, municipalities, and organizations with supplier diversity requirements, SaniTech's triple WBE certification means we are a pre-qualified vendor across the full range of New York and New Jersey's public and private sectors.

Agency Pre-Qualification

Certified NYC SCA Contractor

The New York City School Construction Authority (SCA) oversees construction, renovation, and facility work across the City's public school system — and only contractors that complete its pre-qualification process are eligible to perform that work. SaniTech Services is a certified NYC SCA contractor.

Pre-qualification means the SCA has vetted our experience, safety record, and insurance before we ever step on site. For school districts and facility teams, that means SaniTech is already approved to work in New York City public schools — the same standard we bring to every campus, library, and public building we service.

Community

SaniTech and the Community

Long Island is more than just where we do business — it's our home. SaniTech Services supports the community by demanding excellence to keep the air quality and surfaces clean and healthy for the children and families who live here.

Memberships

  • IFMA Long Island — Member & Sponsor
  • Smithtown Rotary Club — Past Board of Directors
  • Smithtown Chamber of Commerce — Past Board of Directors
  • Smithtown Industry Advisory Board
  • Smithtown Booster Club — Past President

Sponsorships & Honors

  • Joe Winters Golf Outing & Winters Center for Autism
  • Ken Watson 911 Memorial Scholarship
  • Smithtown HS West Legend Football Coaches Award
  • Smithtown Athletics Hall of Fame