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Our Story
Certified Testing Laboratories, Inc. (CTL) is an independent material testing and inspection agency founded in 1958 by the late Joseph Citardi. Now owned by Calisto Bertin, PE, today’s CTL is now affiliated with his other firms with a total staff of nearly 100 professionals and 5 testing laboratories.
CTL offers a full range of inspections including 32 of the 35 types of building inspections, capabilities unmatched by most of our competitors. All inspectors are certified. In addition, the expanded staff and multiple locations enables flexible scheduling and the ability to perform field inspections across a large geographic area.
With its 64 years of experience and dedication to our clients, CTL is uniquely suited to provide quality, timely and cost effective support to the construction industry.
Commercial Experience
Arena / Stadium
Court House
Hospital / Nursing Home
Misc Project
Office Building
Power Generation & Distribution
School / College / University
Terminal - Airport / Bus / Railroad
Airport Runway
Animal Hospital / Kennel
Apartments & Condominiums
Assisted Living
Athletic Field
Auto Dealership / Service
Bank
Bridge
Casinos
Church / Synagogue
City / Town Hall
Civil & Site Development
Club House / Community Center
Dams & Levies
Data Centers - Mission Critical
Design Build
Education (K-12)
Fire / Police Station
Fitness Center
Gas Station
Government
Grocery Stores
Historic Preservation
Hotel / Motel
House
Industrial Maintenance
Jail / Prison
Laboratory
Library
Lighting Retrofits
Manufacturing Plant
Marine
Medical Office
Military
Mixed Use
Museum
Non-Building Construction
Non-Residential Building
Park / Playground
Parking Garage
Parking Lots
Post Office
Pre-Manufactured Structures
Radio / Television Station
Renewable Energy
Residential Building
Restaurant
Retail Store
Road / Highway
Secure and Shielded Facilities
Sewage / Water Treatment Plant
Single Family Residential
Storage Facility / Warehouse
Swimming Pool
Tennis Court
Theater
Theme Park
Tract Housing
Tunnel
Utilities
Regions & Counties Serviced
- New York City, Long Island and Hudson Valley
- Pennsylvania-Eastern
- New Jersey - North
- New Jersey - Central and Southern
Connecticut All
New Jersey All
New York All
Pennsylvania All
Our CSI Codes
01 21 19 - Testing and Inspecting Allowances
01 45 29 - Testing Laboratory Services
01 45 33 - Code-Required Special Inspections and Procedures
02 22 13 - Movement and Vibration Assessment
02 31 19 - Magnetic Investigations
02 31 23 - Electromagnetic Investigations
02 32 16 - Material Testing
03 06 10 - Schedules for Concrete Forming and Accessories
03 06 20 - Schedules for Concrete Reinforcing
03 06 20.16 - Concrete Slab Reinforcing Schedule
03 06 30 - Schedules for Cast-in-Place Concrete
03 06 30.19 - Concrete Slab Schedule
03 06 40 - Schedules for Precast Concrete
03 06 40.13 - Precast Concrete Panel Schedule
03 06 50 - Schedules for Cast Decks and Underlayment
03 06 60 - Schedules for Grouting
03 06 70 - Schedules for Mass Concrete
03 06 80 - Schedules for Concrete Cutting and Boring
04 01 20.93 - Testing and Sampling Brick Units for Restoration
05 10 00.00.01 - Structural Metal Framing
10 20 00.00.01 - Interior Specialties
13 01 10 - Operation and Maintenance of Special Facility Components
13 01 11 - Operation and Maintenance of Swimming Pools
13 01 12 - Operation and Maintenance of Fountains
13 01 13 - Operation and Maintenance of Aquariums
13 01 14 - Operation and Maintenance of Amusement Park Structures and Equipment
13 01 18 - Operation and Maintenance of Ice Rinks
13 01 20 - Operation and Maintenance of Special Purpose Rooms
13 01 21 - Operation and Maintenance of Controlled Environment Rooms
13 01 23 - Operation and Maintenance of Planetariums
13 01 30 - Operation and Maintenance of Special Structures
13 01 40 - Operation and Maintenance of Integrated Construction
13 01 49 - Operation and Maintenance of Radiation Protection
13 01 50 - Operation and Maintenance of Special Instrumentation
13 01 51 - Operation and Maintenance of Stress Instrumentation
13 01 52 - Operation and Maintenance of Seismic Instrumentation
13 01 53 - Operation and Maintenance of Meteorological Instrumentation
13 05 00.00.01 - Common Work Results for Special Construction
13 06 10 - Schedules for Special Facility Components
13 06 20 - Schedules for Special Purpose Rooms
13 06 30 - Schedules for Special Structures
13 06 40 - Schedules for Integrated Construction
13 06 50 - Schedules for Special Instrumentation
13 08 10 - Commissioning of Special Facility Components
13 08 11 - Commissioning of Swimming Pools
13 08 12 - Commissioning of Fountains
13 08 13 - Commissioning of Aquariums
13 08 14 - Commissioning of Amusement Park Structures and Equipment
13 08 18 - Commissioning of Ice Rinks
13 08 20 - Commissioning of Special Purpose Rooms
13 08 21 - Commissioning of Controlled Environment Rooms
13 08 23 - Commissioning of Planetariums
13 08 30 - Commissioning of Special Structures
13 08 40 - Commissioning of Integrated Construction
13 08 50 - Commissioning of Special Instrumentation
13 10 00.00.01 - Special Facility Components
13 11 13 - Below-Grade Swimming Pools
13 11 23 - On-Grade Swimming Pools
13 11 33 - Elevated Swimming Pools
13 11 43 - Recirculating Gutter Systems
13 11 46 - Swimming Pool Accessories
13 11 49 - Swimming Pool Cleaning Equipment
13 11 53 - Movable Pool Bulkheads
13 11 56 - Movable Pool Floors
13 12 13 - Exterior Fountains
13 12 23 - Interior Fountains
13 13 00.00.01 - Aquariums
13 14 13 - Water Slides
13 14 16 - Wave Generating Equipment
13 14 23 - Amusement Park Rides
13 17 13 - Hot Tubs
13 17 23 - Therapeutic Pools
13 17 33 - Whirlpool Tubs
13 18 13 - Ice Rink Floor Systems
13 18 16 - Ice Rink Dasher Boards
13 19 13 - Kennel Enclosures and Gates
13 19 16 - Kennel Feeding Devices
13 20 00.00.01 - Special Purpose Rooms
13 21 13 - Clean Rooms
13 21 16 - Hyperbaric Rooms
13 21 23 - Insulated Rooms
13 21 26 - Cold Storage Rooms
13 21 29 - Constant Temperature Rooms
13 21 48 - Sound-Conditioned Rooms
13 22 00.00.01 - Office Shelters and Booths
13 23 00.00.01 - Planetariums
13 24 16 - Saunas
13 24 26 - Steam Baths
13 24 66 - Athletic Rooms
13 26 00.00.01 - Fabricated Rooms
13 27 16 - Modular Fire Vaults
13 27 53 - Security Vaults
13 27 53.13 - Modular Concrete Security Vaults
13 27 53.16 - Modular Metal-Clad Laminated Security Vaults
13 28 13 - Indoor Soccer Boards
13 28 16 - Safety Netting
13 28 19 - Arena Football Boards
13 28 26 - Floor Sockets
13 28 33 - Athletic and Recreational Court Walls
13 28 66 - Demountable Athletic Surfaces
13 30 00.00.01 - Special Structures
13 31 13 - Air-Supported Fabric Structures
13 31 13.13 - Single-Walled Air-Supported Structures
13 31 13.16 - Multiple-Walled Air-Supported Structures
13 31 23 - Tensioned Fabric Structures
13 31 33 - Framed Fabric Structures
13 32 13 - Metal Space Frames
13 32 23 - Wood Space Frames
13 33 13 - Geodesic Domes
13 34 13 - Glazed Structures
13 34 13.13 - Greenhouses
13 34 13.16 - Solariums
13 34 13.19 - Swimming Pool Enclosures
13 34 13.23 - Sunrooms
13 34 13.26 - Conservatories
13 34 16 - Grandstands and Bleachers
13 34 16.13 - Grandstands
13 34 16.53 - Bleachers
13 34 19 - Metal Building Systems
13 34 23 - Fabricated Structures
13 34 23.13 - Portable and Mobile Buildings
13 34 23.16 - Fabricated Control Booths
13 34 23.19 - Fabricated Dome Structures
13 34 23.23 - Fabricated Substation Control Rooms
13 34 56 - Observatories
13 36 13 - Metal Towers
13 36 13.13 - Steel Towers
13 36 23 - Wood Towers
13 40 00.00.01 - Integrated Construction
13 42 25 - Hospitality Unit Modules
13 42 33 - Apartment Unit Modules
13 42 43 - Dormitory Unit Modules
13 42 63 - Detention Cell Modules
13 42 63.13 - Precast-Concrete Detention Cell Modules
13 42 63.16 - Steel Detention Cell Modules
13 44 00.00.01 - Modular Mezzanines
13 48 13 - Manufactured Sound and Vibration Control Components
13 48 23 - Fabricated Sound and Vibration Control Assemblies
13 48 53 - Manufactured Seismic Control Components
13 48 63 - Fabricated Seismic Control Assemblies
13 49 13 - Lead Sheet
13 49 16 - Lead Bricks
13 49 19 - Lead-Lined Materials
13 49 19.13 - Lead-Lined Lath
13 49 23 - Modular Shielding Partitions
13 50 00.00.01 - Special Instrumentation
13 51 00.00.01 - Stress Instrumentation
13 52 00.00.01 - Seismic Instrumentation
13 53 13 - Solar Instrumentation
13 53 23 - Wind Instrumentation
21 05 33 - Heat Tracing for Fire-Suppression Piping
22 05 33 - Heat Tracing for Plumbing Piping
22 05 48 - Vibration and Seismic Controls for Plumbing Piping and Equipment
23 05 33 - Heat Tracing for HVAC Piping
23 05 48 - Vibration and Seismic Controls for HVAC Piping and Equipment
40 41 13 - Process Piping Heat Tracing
40 41 13.13 - Process Piping Electrical Resistance Heat Tracing
40 41 13.16 - Process Piping Electrical Conductance Heat Tracing
40 41 13.19 - Process Piping Gas Heat Tracing
40 41 13.23 - Process Piping Steam Heat Tracing
40 41 13.26 - Process Piping Thermal Fluids Heat Tracing
40 41 23 - Process Equipment Heat Tracing
40 41 23.13 - Process Equipment Electrical Resistance Heat Tracing
40 41 23.16 - Process Equipment Electrical Conductance Heat Tracing
40 41 23.19 - Process Equipment Gas Heat Tracing
40 41 23.23 - Process Equipment Steam Heat Tracing
40 41 23.26 - Process Equipment Thermal Fluids Heat Tracing
44 01 20 - Operation and Maintenance of Noise Pollution Control
44 06 20 - Schedules for Noise Pollution Control
44 20 00.00.01 - Noise Pollution Control
44 21 23 - Noise Pollution Silencers
44 21 26 - Frequency Cancellers
Associations & Memberships
AASHTO (American Assn. of State Hwy. & Transportation Officials)
AWS (American Welding Society)
NYC Dept. of Buildings
ACI (American Concrete Institute)
ASNT (American Society for Nondestructive Testing)
ICC (International Code Council)
PENNDOT (Pennsylvania Department of Transportation)
