Certified Testing Laboratories
- Company typePrivate
- Founded1958
- HeadquartersBronx, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
Certified Testing Laboratories firmographics
Firmographics- Name
- Certified Testing Laboratories
- Legal name
- Certified Testing Laboratories, Inc.
- Website
- https://certifiedtestinglabs.com
- Company type
- Private
- Founded year
- 1958
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
Certified Testing Laboratories industry classification
Industry- Product category
- Construction Materials Testing & Inspection Services
- NAICS
- Testing Laboratories and Services (541380), Building Inspection Services (541350)
- SIC
- Services-Testing Laboratories (8734)
- akta.pro primary industry
- Third-Party Certification, Code Compliance & Regulatory Inspection (ASME/API/ISO) (EUAEAHAN)
Keywords
Where Certified Testing Laboratories is headquartered
LocationHeadquarters
- HQ city
- Bronx
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Certified Testing Laboratories business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Supply Chain
Revenue model
- Material Testing and Inspection Services: Direct service provision of testing and inspection services to construction projects. Services include Non-Destructive Testing, Special Inspections, and Construction Materials Testing. Revenue is generated through project-based engagements with custom quotes for each job.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
Certified Testing Laboratories product offering
Product offeringCore offering
Certified Testing Laboratories (CTL) is an independent construction materials testing and inspection agency performing Non-Destructive Testing, Special Inspections, and Construction Materials Testing for construction projects in the Northeast US. Services cover soils/aggregate, bituminous, concrete/masonry, structural steel welding, fire protection systems, and other building inspection categories, delivered via company field inspectors and AASHTO-accredited laboratories from three offices and five labs across NY, NJ, and PA.
Product overview
Certified Testing Laboratories (CTL) is an independent material testing and inspection agency offering a unified portfolio of three core service offerings: Non-Destructive Testing (NDT), Special Inspections, and Construction Materials Testing. CTL's NDT services provide radiographic, ultrasonic, magnetic particle, dye penetrant, and visual testing for structural steel and reinforcing steel inspection. The Special Inspections division covers 32 of 35 building inspection types including geotechnical, fire protection, plumbing/mechanical systems, structural steel welding, and concrete/masonry inspections. Construction Materials Testing encompasses laboratory and field testing for soils, aggregates, bituminous materials, and concrete/masonry, including compressive strength, flexural strength, and fire resistance testing. The three services are designed to work together to provide comprehensive quality assurance for construction projects.
Differentiator
Problem solved
Functional benefit
Products and services
- Non-Destructive Testing (NDT) NDT inspection services for construction and structural projects covering Radiographic Testing (RT / X-Ray / Industrial Radiography), Ultrasonic Testing (UT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Visual Testing (VT), Welder Qualification Testing, CWI Visual Inspection, Half Cell Testing, Structural Steel inspection, and Reinforcing Steel inspection. Targeted at construction companies, developers, fabricators, and government entities requiring weld and steel verification without damaging the structure.
- Special Inspections Code-compliance special inspection services across 32 of the 35 building inspection types including General Building Construction, Geotechnical, Fire Protection Systems, Plumbing & Mechanical Systems, Structural Materials & Construction Operations, Structural Steel Welding, Structural & Reinforcing Steel Inspection, Piping, Concrete Cast-In-Place, and Density testing. Targeted at builders, developers, and government entities that need third-party documentation for building authorities.
- Construction Materials Testing Full-service field and laboratory construction materials testing for Soils/Aggregate, Bituminous, and Concrete/Masonry, plus specialty testing for Spray on Fireproofing, Door & Frame Fire Rating, and Fire Stopping Inspection. Targeted at construction companies, developers, infrastructure owners, and government agencies that require independent quality assurance on construction materials.
Quantifiable outcome
- 15,000+ projects completed
- +3 more outcomes
Companies that use Certified Testing Laboratories
Customer profileNamed customers20 records
Segments4 records
Ideal customer profiles4 records
Certified Testing Laboratories technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Certified Testing Laboratories partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Bertin EngineeringcoreBertin Engineering, founded by Calisto Bertin in 1986, is affiliated with Certified Testing Laboratories. Calisto Bertin serves as chairman of both companies. Bertin Engineering provides civil and structural engineering design services including retaining walls, culverts, specialty foundations, and low-rise buildings, as well as structural evaluation and forensic investigation services.
- Johnson Soils CompanycoreJohnson Soils Company, acquired by Calisto Bertin in 1998, is a geotechnical engineering and testing company that also performs deep and shallow foundation design. The company provides special inspection of concrete reinforcing, and field concrete testing and placement services, complementing CTL's offerings.
Scale indicators6 records
Recent moves5 records
Expansion highlights5 records
Certified Testing Laboratories competitors and assessment
Company assessmentDirect peers
- S&ME: Employee-owned engineering firm providing geotechnical, environmental, and construction materials testing and special inspection services. Closely comparable in service mix and customer types to CTL.
- Kleinfelder: Engineering, testing, and inspection firm offering geotechnical, environmental, and construction materials testing services with multi-state US coverage. Comparable in service portfolio, though substantially larger than CTL.
- ECS Group of Companies: Mid-Atlantic-headquartered geotechnical, environmental, building enclosure, and construction materials testing firm with similar service lines (NDT, special inspections, materials testing) and a comparable mix of public-agency, institutional, and private clients. Closest functional peer to CTL.
- Atlantic Testing Laboratories: Northeast US construction materials testing, special inspection, and geotechnical firm operating across New York State. Nearest geographic and service-line competitor to CTL.
Broad incumbents
- Terracon: Largest US employee-owned geotechnical, environmental, and materials testing firm with national coverage. Competes with CTL on large multi-site and multi-state programs where CTL's tri-state footprint is a constraint.
- Atlas Technical Consultants: National infrastructure testing, inspection, and engineering firm offering materials testing and special inspection services. Competes with CTL for large public-infrastructure and transportation projects.
- NV5 Global: Public technical engineering and consulting firm providing infrastructure, environmental, and testing services across the US. Represents the scale-incumbent model CTL competes against on enterprise pursuits.
- Braun Intertec: Employee-owned engineering, testing, and inspection firm with broad US footprint. Comparable in technical service lines and certification-driven business model to CTL.
Regional players
- Whitestone Associates: NJ-headquartered engineering firm offering environmental, geotechnical, and construction inspection services. Directly comparable regional competitor in the NY/NJ corridor.
- CME Associates: Full-service consulting firm providing geotechnical engineering, environmental, and construction inspection services across the Northeast including NY and NJ. Operates in the same regional market as CTL with overlapping services.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Certified Testing Laboratories social profiles
Digital presenceCertified Testing Laboratories compliance and trust
Trust signalCompliance5 records
Certified Testing Laboratories financial estimates
Financial estimateRevenue estimate
Valuation estimate
Certified Testing Laboratories leadership team
Management profileNumber of profiles
Profiles6 records
Certified Testing Laboratories funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Certified Testing Laboratories M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Certified Testing Laboratories
What does Certified Testing Laboratories do?
Certified Testing Laboratories (CTL) is an independent construction materials testing and inspection agency performing Non-Destructive Testing, Special Inspections, and Construction Materials Testing for construction projects in the Northeast US. Services cover soils/aggregate, bituminous, concrete/masonry, structural steel welding, fire protection systems, and other building inspection categories, delivered via company field inspectors and AASHTO-accredited laboratories from three offices and five labs across NY, NJ, and PA.
Is Certified Testing Laboratories a public or private company?
Certified Testing Laboratories is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Certified Testing Laboratories founded?
Certified Testing Laboratories was founded in 1958. It employs 51 to 100 people.
Where is Certified Testing Laboratories based?
Certified Testing Laboratories is headquartered in Bronx, United States, in the North America region.
How does Certified Testing Laboratories make money?
One revenue line is on record: material Testing and Inspection Services.
Who are Certified Testing Laboratories's main competitors?
Direct peers on record are S&ME, Kleinfelder, ECS Group of Companies and Atlantic Testing Laboratories. Broad incumbents are Terracon, Atlas Technical Consultants, NV5 Global and Braun Intertec. Regional players are Whitestone Associates and CME Associates.
Does Certified Testing Laboratories have an API?
No public API is recorded for Certified Testing Laboratories.
What industry is Certified Testing Laboratories in?
Certified Testing Laboratories's product category is Construction Materials Testing & Inspection Services. Its primary akta.pro industry code is EUAEAHAN, Third-Party Certification, Code Compliance & Regulatory Inspection (ASME/API/ISO). Its NAICS code is 541380 and its SIC code is 8734.