MWBE General Contracting & Security Solutions

Commercial Locksmith • Post-Construction Cleaning • Facility Maintenance

Serving government agencies, commercial properties, schools,

housing authorities, and private organizations throughout New York.

Full-service locksmith and security solutions to protect what matters most.

Commercial Locksmith Services
Key Systems & Master Keying
Door Hardware & Lock Installation
Lock Consulting & Security Solutions

Comprehensive facility support and contracting services for public and private sector clients.

Facility Maintenance Support
Commercial Cleaning & Janitorial Services
Contracting & Project Support
Procurement & Commodity Support
Vendor & Supply Chain Solutions
Government & Private Sector Services

OUR DIVISIONS

COMMERCIAL LOCKSMITH SERVICES

Commercial Lock & Door Hardware
Master Key Systems
Restricted Key Systems
Rekeying & Key Control
High-Security Lock Systems
Lock Repair & Replacement

DOOR HARDWARE SUPPLY

Commercial Door Hardware
Door Closers
Exit Devices & Panic Hardware
Locksets, Cylinders & Trim
ADA-Compliant Hardware

POST- CONSTRUCTION & COMMERCIAL CLEANING

Post-Construction Cleanup
Apartment Turnovers
Move-Out Deep Cleaning
Final Occupancy Cleaning
Commercial Facility Cleaning

FACILITY MAINTENANCE

General Facility Repairs
Property Support
Preventative Maintenance
Punch-List Completion

GOVERNMENT & MWBE CONTRACTING

Federal, State & Municipal Contracting
MWBE / DBE Certified
Procurement Support
Contract Compliance

WHO WE SERVE

GOVERMENT AGENCIES

SCHOOLS

HOUSING AUTHORITIES

COMMERCIAL BUILDINGS

PROPERTY MANAGERS

CONTRACTORS

PRIVATE ORGANIZATIONS

ABOUT OUR COMPANY

For decades, Chardonas Key Lock Service Inc. has been a trusted, family-owned locksmith company known for integrity, reliability, and exceptional service.

Today, that same commitment continues under our umbrella brand, No Limit Contracting. Together, we provide expanded capabilities, combining specialized locksmith and security solutions with full-service facility support and contracting services.

One Company. Two Strong Divisions. Unlimited Commitment.

Capability Statements

Download Chardonas Key Lock Service Capability Statement

Download No Limit Contracting Capability Statement

Meet Vanneza Cardona

Vanneza Cardona is the President and Owner of No Limit Contracting, formerly Chardonas Key Lock Service Inc. As a second-generation business owner, she has strategically evolved the family business into a certified MWBE commercial contracting firm serving government agencies, educational institutions, commercial facilities, and private organizations throughout New York.

Under Vanneza’s leadership, No Limit Contracting delivers comprehensive solutions in locksmith services, commercial door hardware, security systems, facility support, and procurement. Her expertise in business development, government contracting, and client relations has positioned the company as a trusted partner known for exceptional service, operational excellence, and dependable execution.

Driven by a commitment to innovation and long-term partnerships, Vanneza continues to build upon her family’s legacy while leading No Limit Contracting into its next generation of growth, delivering solutions that strengthen and secure the facilities of the communities it serves.