What we do

Three certification areas, one partner

Product certification

We assess products according to INMETRO ordinances and ABNT standards, from fuel tanks to home appliances.

Service certification

We certify providers of regulated services, such as the installation and maintenance of SASCs.

Management systems

We certify your organization's QMS (ISO 9001), supporting continuous improvement and competitiveness.

Available certifications

Accredited Scopes

See all

Underground
Tank

Aboveground
Tank

SASC
Installation

Tightness
Testing

Piping

Components

Boilers

Home Appliances

ISO
9001

Dangerous
Goods

Explosive
Atmospheres

Underground Tank

Conformity assessment of underground tanks for fuel storage.
See ordinance →


Each scope includes a complete procedure and the reference INMETRO ordinance. See all →

Why CTBC

Technical rigor.
Transparent process.
No favoritism.

We are a certification body accredited by CGCRE/INMETRO, with no ties to consulting services — ensuring full impartiality in every conformity assessment.

Transparent process

Full traceability from the request to the issued certificate. No black boxes, no surprises in the schedule.

Guaranteed impartiality

Full separation between assessment and consulting. You get an honest technical review, not a convenient outcome.

No discrimination by company size

The same technical rigor for small businesses and large corporations, regardless of location or what they produce.

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CTBC — Certification with excellence
Accredited CGCRE/INMETRO · OCP 0073 and OCS 0061

We are the solution for
conformity assessment

CTBC is a company dedicated to conformity assessment and certification. We are a trusted partner for our clients, offering services and developing innovative solutions to reduce risk, improve performance and promote sustainable development. We operate in the fields of Quality and Safety.

Learn about CTBC
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certified companies

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accredited scopes

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years of operation

News & Articles

Stay on top of the certification world

blog
INMETRO Certification: what it is and why it matters for manufacturers and service providers
blog
ISO 9001: how certification can transform the way your company is managed
blog
Mandatory and voluntary certification: understand the differences

Ready to certify
your product or service?

Request a no-obligation proposal.
Our team reviews it and advises on the next step.

Request a free proposal Talk to a specialist