Balteau

What Balteau does

Balteau Produtos Elétricos Ltda is a Brazilian manufacturer of instrument transformers (current transformers and inductive/capacitive potential transformers) and metering device sets, founded in 1977 and headquartered in the Industrial District of Itajubá, Minas Gerais. The company operates as a subsidiary of WEG S.A. (B3:WEGE3) and holds an extensive product catalog spanning low, medium and high voltage applications — from indoor low-voltage CTs (e.g., BWA-0,6) through medium-voltage indoor/outdoor series to high-voltage outdoor units reaching 550 kV (TCM-550, TCR-245), with measuring sets (SMC-15, SMA-15) for medium-voltage exterior use. Its in-house Electrical Testing Laboratory is accredited under ABNT NBR ISO/IEC 17025:2017 for MV/HV measuring transformer calibration, and the company maintains ISO 9001 (since 1994), ISO 14001 and ISO 45001 certifications.

The business operates on a B2B project-based sales model, engaging electric utilities, panel/switchgear manufacturers, and industrial customers across mining, metallurgy/steel, and chemical/oil sectors in Brazil and internationally. Distribution is direct to enterprise buyers through dedicated sales, supplies and technical-support departments, with the corporate website serving as the primary catalog and documentation channel. Revenue mechanics are quote-based with pricing not publicly disclosed, consistent with custom industrial component procurement.

Scale indicators include 101–250 employees, 45+ years of continuous operation, and an SKU catalog of 60+ instrument transformer models. As a non-listed operating subsidiary, Balteau does not disclose standalone revenue or financials; its strategic positioning is closely tied to the parent WEG Group's broader electrical-equipment ecosystem.

Name

Balteau

Legal name

BALTEAU PRODUTOS ELETRICOS LTDA

Website

https://balteau.com.br

Company type

Private

Founded year

1977

Operating status

Operating

Headcount range

251–500 employees

Short description

Balteau Produtos Elétricos Ltda, founded 1977 and headquartered in Itajubá, Brazil, manufactures instrument transformers and metering sets for utilities, panel builders, and mining, steel, chemical and oil industries in Brazil and internationally, operating as a subsidiary of WEG S.A.

Ownership category

akta.pro rank

Product category

Instrument Transformers

NAICS

Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Power, Distribution & Specialty Transformers (3612)

akta.pro industry

PRIMARYEUADACAG

Instrument Transformers (CTs/VTs) & Sensors (Conventional/Optical)

Energy, Utilities & Environment/Electric Transmission & Distribution (T&D)/Substations, Switchgear & Protection Systems

SECONDARYIMAGAAAA

Transformers (Power, Distribution, Instrument, Specialty)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Power Generation & Grid Equipment (Transformers, Switchgear, Substations)

Keywords

• Instrument transformers
• Current transformers
• Potential transformers
• Measuring sets
• Electrical equipment

Headquarters

HQ city

Itajubá

HQ country

Brazil

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D

Distribution channels1 record

Marketing channels1 record

Core offering

Balteau manufactures Instrument Transformers (current transformers and potential transformers, including inductive and capacitive types) and Metering/Measuring Sets for electrical measurement, protection, and control across low, medium, and high voltage classes. The products are designed for indoor and outdoor installations and are supplied to electric utilities, panel manufacturers, and heavy industrial customers in Brazil and internationally.

Product overview

Balteau is a traditional manufacturer of Transformers for Instruments and Measuring Sets. The product portfolio consists of two main product lines: (1) Measuring Sets (SMC-15, SMA-15) for medium voltage exterior applications, and (2) Instrument Transformers spanning multiple voltage categories. The Instrument Transformers category includes Current Transformers and Potential Transformers organized by voltage level: Lower Low Voltage (BWA-0,6, BR-0,6, BPL-0,6, BIR, VFI-36, VBB-0,6, VBA-0,6), Lower Medium Voltage/Indoor Medium Voltage/Outdoor Medium Voltage (extensive series including SC, NKR, NKP, KIM, KIJ, KIG, KIF, KID, KIC, KIB, BRX, KAB, BRV, BRT, BLS, BLP, SKG, BLR, VI, VIG, VFI, VH, SEB, SDF, SDE, SDD, CA, SEC, SGB, VEL, VFE models), and High Voltage (TCR, TCM series Current Transformers, TPI series Inductive Potential Transformers, and TPC Capacitive Potential Transformers). Balteau, as part of the WEG Group, serves electric power companies, panel manufacturers, and mining, metallurgy, steel, chemical and oil industries in Brazil and internationally.

Differentiator

Problem solved

Functional benefit

Products and services

• Current Transformers Instrument transformers designed for measuring electrical current across lower low voltage, lower medium voltage indoor, outdoor medium voltage, indoor medium voltage, and high voltage outdoor applications. Used by electric utilities, panel manufacturers, and industrial operators for measurement, protection, and control in electrical systems.
• Potential Transformers Indoor and outdoor potential transformers for voltage measurement across lower low voltage, lower medium voltage indoor, and outdoor medium voltage applications. Used in electrical power systems for measurement, protection, and control.
• Inductive Potential Transformers Inductive potential transformers engineered for high voltage outdoor applications, used for voltage measurement and protection in transmission-class electrical systems.
• Capacitive Potential Transformer Capacitive potential transformer designed for high voltage outdoor applications, providing voltage measurement for transmission and substation systems.
• Measuring Sets Complete measuring sets for electricity measurement applications in electric power systems, configured for medium voltage exterior use. Provided as integrated solutions for utilities and industrial customers.

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Siemens Energy: Global energy technology incumbent supplying instrument transformers, switchgear, and grid solutions. Competes with Balteau in instrument transformer specifications for utility and industrial customers.
• Eaton: Diversified power management company with instrument transformer offerings as part of its electrical components portfolio. Competes in industrial and commercial applications where Balteau also sells CTs/PTs.
• GE Vernova (GE Grid Solutions): Major global supplier of grid equipment including instrument transformers. Competes for utility substation projects alongside Balteau, but at much greater scale and with broader portfolio offerings.
• Schneider Electric: Global electrical equipment and automation major that supplies instrument transformers and metering solutions. Overlaps with Balteau in panel-builder and industrial customer channels.
• Hitachi Energy (formerly ABB Grid): Global market leader in power and grid technologies, offering instrument transformers as part of a much broader portfolio. Competes with Balteau in CT/PT supply for substations and grid projects.
• Hubbell: US-based electrical products manufacturer with metering and instrument transformer offerings. Overlaps with Balteau in supplying utilities and panel builders with measurement components.

Direct peers

• Trench Group (Siemens Energy): Specialist manufacturer of instrument transformers for HV transmission systems, now part of Siemens Energy. Direct competitor in HV CTs/PTs serving the same utility customers as Balteau.
• Arteche: Spanish-headquartered global manufacturer of instrument transformers (CTs/PTs) and related grid equipment. Arteche is the most direct peer — both companies compete head-to-head in utility-grade instrument transformers and both have meaningful Latin American presence.

Emerging players

• Phoenix Contact: Industrial electrical and electronic components manufacturer offering current measurement transducers and transformers. Adjacent competitor in LV measurement devices and panel-builder channels.
• KPB Intarva Transformer: Specialist instrument transformer manufacturer focused on HV and MV applications for utility markets. Comparable niche scale and product focus to Balteau.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Balteau