Provolt Provolt is a Brazilian company founded in 1988. It is located in Blumenau, state of Santa Catarina.

• Projetech was founded by Dieter Claus Pfuetzenreiter in Blumenau/SC. Initially, performed outsourcing of electronic projects and printed circuits to industries that were nationalizing equipment. The frequency inverters were already in the testing stage.

• The beginnig of the development of it's own products: sale of the first frequency inverter, UPS and voltage stabilizers project. These two in the PC boom, a novelty at the time. Tens of thousands of equipment were sold, many still in operation after more than 20 years
• Entry of the partner Mauro Celso Alvise

• Provolt entered the naval market with the rectifiers/chargers supplied to the Brazilian Navy in Ladário/MS, an important milestone in the company's history. It was the first supply to a public company and a military
  
• Development of the Charger for trational batteries model CBP
• Brand and logo creation "Provolt"

• New supply to the Brazilian Navy for NAPAs Patrol Ships: rectifiers/chargers and the first 400Hz converter, equipment used only by military forces and aeronautics
• Construction of its own head office with 100m² and a year later was expanded to 200m²

• Implementation of the D'Olho na Qualidade program, by SEBRAE
• Implementation of the 5S program.
• First supply to Petrobras in Mossoró/RN: a 2kVA static inverter
  
• Development of the first Rectifier/Charger
• Expansion of the head office to 600m²

• Supply of 24 60Hz and 400Hz CC converters for 6 Aratu class sweeper ships of the Brazilian Navy
• A new range of equipment was developed for the GTD sector, including static inverters for alternative power generation sources, when we sold a few hundred units applied to solar power systems

• Design and production of the first light and navigation panels and alarm announcers for the Naval sector

• Gustav Salinger Award – winner in the industry category (ACIB)
• Expansion of the head office to 900m²

• Obtaining the first ISO 9001 certification by DNV
• U.S. import of automated SMT assembly equipment (SMD components), fourth company of the state to own this technology

• Obtaining the PETROBRAS CRCC, enabling Provolt to sell directly by the Petronect portal to Petrobras
• Launch of the static inverter with static key

• International partnership with Gustav Klein GmbH (Germany), manufacturer of high-performance UPS (no-break)
• Expansion of the head office to 1200m²
• Launch of SCP keyed font line

• Partnership with FURB - Regional University of Blumenau (PAPPE/FAPESC grant project)

• Obtaining the PPB, enabling the company to obtain the benefits of IPI tax by the Computer Law

• Implementation of the Profit Sharing Program (DPSP)

• Launch of the new RCMP Plus rectifier/charger line

• Celebration of 25 years of Provolt

• MPE Brazil winner in the state stage Industry category

• Finalist ExportaSC program

• Santa Catarina Award for Excellence PCE
• Launch of the Three-phase/Single-phase UPS line up to 30 kVA

• Supply to Belo Monte Power Plant (the third largest in the world) of 24 125Vcc rectifiers and 72 distribution boards
• SIMMMEB Good Practice Awards: Indústria + Forte and Tecnologia da Informação
• CEO of Provolt assumes the presidency of the Employers' Union of industry of the Electronic sector of Blumenau-Pomerode-Gaspar SIMMMEB
• Partnership with Paraguayan SIEMI company to represent and support Provolt equipment in that country

• Participation in the first international fair as an exhibitor, Navegistic in Asunción PY
• Bronze seal in Brazil Design Award, with the design of the new frequency inverter
• Cemig supplier award in the category: batteries, inverters, rectifiers and power chargers and accessories
• Commemoration of the 30th anniversary of Provolt's founding

• Supply of dimmers, membrane panels and frequency inverters for companies that manufacturer equipment for COVID-19
  
• Launch and start of commercialization of the three-phase UPS line up to 150 kVA

• Company growth by more than 120%
• ANATEL certification of keyed rectifiers
• Significant investments in technology, such as the acquisition of Solid Works
• Winners of CHESF bid for the supply and installation of 74 rectifiers/chargers in all northeastern states
• Modernization and increase of more than 250m²
• Entry of the Drives unit into the artisanal market, through its customers manufacturers of wool ball, threads, fabrics and machinery for carpentry
• DUNS Number: 900592429

Restructuring of the project sector

Large rectifiers 24/36/48 pulses

New PFlex line of frequency inverters

Inclusion of lectrical materials in the product line

Opening of the distribution center in São Paulo

New training space

Launch of the new RCP MAX rectifier