PME leaders
“are companies that present solid financial ratios and yields above national average, that have been capable of maintaining highly competitive standards in a particularly demanding context and that have been able to overcome crises with growth, consolidation of results, and active contributions in the creation of wealth and employment in the regions in which they are inserted.” (website:

TEKBOX can share that it has been a PME leader since 2010.
PME Excellence
“The selection of PME Excellence is annually conducted through the universe of PME leaders, creating an added visibility tool for the group of companies that are highlighted for their best results” (in website:

This was an accomplishment met in 2011, 2015 and 2019.
Quality Certification ISO 9001
TEKBOX is certified according to ISO 9001:2008 since the 25th of June 2015. It shifted to an updated ISO 9001:2015 standard on the 25th of June 2018, numbered PT15/05273, by SGS, with the following scope “Design, Installation and Maintenance of Water Treatment Systems and selling of water treatment equipment”.
REPRO Registration
TEKBOX has adhered, since 2010, to the service of information and prequalification of REPRO (certification nº204056 from ACHILLES). We are aware that it is a supplier that the Oil and Gas industry frequently resorts to, so from that service, you are always up to date with our Commercial and Financial information.
TEKBOX has the IMPIC (INCI) Construction Permit in its specialties since November 2007. Current conditions of this Permit are:

Valid for an undetermined period of time, with the following categories and subcategories:
1st Category – Buildings and built assets
8th – Plumbing and pipelines in buildings
Class: 2
4th Category – Electrical and mechanical installations
1st – Low voltage electrical installations with power up to 50kVa
Class: 3
2nd – Transformation Vaults up to 250kVa
Class: 1
3rd - Transformation Vaults over 250kVa
Class: 1
4th – Electrical network and installations with operating voltage up to 30kV
Class: 1
5th - Electrical network and installations with operating voltage over 30kV
Class: 1
13th – Environmental treatment sites
Class: 5
19th – Other mechanical and electromechanical installations
Class: 5

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