PUBLISHER: MarketsandMarkets | PRODUCT CODE: 2130444
PUBLISHER: MarketsandMarkets | PRODUCT CODE: 2130444
The transformer monitoring market is projected to reach USD 4.98 billion by 2031 from USD 3.11 billion in 2026, recording a CAGR of 9.9% during the forecast period. The market is expected to grow rapidly due to the growing emphasis on grid reliability, transformer asset health, and condition-based maintenance.
| Scope of the Report | |
|---|---|
| Years Considered for the Study | 2022-2031 |
| Base Year | 2025 |
| Forecast Period | 2026-2031 |
| Units Considered | Value (USD Million/Billion), Volume (Units) |
| Segments | by Component, Service, Voltage, Type, Installation, End User, Application, and Region |
| Regions covered | North America, South America, Europe, Asia Pacific, and the Middle East & Africa |
Utilities and industrial operators are increasingly using monitoring systems to detect unusual operating conditions, ensuring the early detection of failures, and preventing unexpected transformer failures. The need to extend transformers' operational life and improve the maintenance process will further stimulate the use of predictive diagnostics, real-time monitoring systems, and asset health assessment.

"New segment to maintain the leading position during the forecast period"
In terms of installation, the new segment is anticipated to maintain the leading position in the transformer monitoring market from 2026 to 2031 due to the trend of including monitoring systems in newly commissioned transformers even during the design and manufacturing stages. Factory-integrated sensors, communication interfaces, and monitoring platforms allow monitoring capabilities to be built into the transformer rather than added later, supporting comprehensive condition assessment from the beginning of operation. The growing number of new transformer installations in the expanding and upgrading power grid of regions opens great prospects for integrated monitoring technologies. Moreover, new installations allow more room for utilizing multi-parameter monitoring, digital communication, and asset management technologies, maintaining steady demand for monitoring solutions for new installations.
"Data centers segment to exhibit the highest CAGR between 2026 and 2031"
In terms of end user, the data centers segment is likely to record the highest growth rate in the transformer monitoring market during the forecast period, driven by rapid expansion of hyperscale and colocation facilities, rising AI workloads, and increasing power-density requirements. Growing dependence on uninterrupted power supply is strengthening demand for real-time transformer monitoring to detect emerging faults, prevent unplanned outages, and enhance power infrastructure reliability. As data centers operate mission-critical electrical systems continuously, operators are prioritizing predictive maintenance, asset health assessment, and condition-based monitoring to minimize downtime and optimize maintenance costs. In addition, the integration of digital substations, IoT-enabled sensors, and remote monitoring platforms is enabling centralized visibility across electrical assets, supporting higher uptime, operational resilience, and lifecycle optimization of transformer infrastructure.
"Asia Pacific to hold the largest share of the transformer monitoring market in 2031"
In terms of region, Asia Pacific is expected to account for the largest market share in 2031, owing to the rapid grid expansion, accelerating urbanization, and substantial investments in transmission and distribution infrastructure modernization. Growing electricity demand, renewable energy integration, and cross-border power connectivity are increasing the operational complexity of regional grids, strengthening the need for real-time asset visibility. Aging transformer fleets across developed markets such as Japan, South Korea, and Australia are driving adoption of condition monitoring and predictive maintenance solutions, while emerging economies are expanding monitoring capabilities alongside new grid infrastructure. Additionally, investments in smart grids, digital substations, IoT-enabled monitoring, and grid resilience are encouraging utilities to transition toward data-driven asset management and minimize unplanned outages.
Breakdown of Primaries
By Company Type: Tier 1- 65%, Tier 2 - 24%, and Tier 3 - 11%
By Designation: C-Level Executives - 30%, Directors - 25%, Others - 45%
By Region: North America - 20%, Europe - 25%, Asia Pacific - 30%, Middle East & Africa - 10%, South America - 15%.
Note: Others include sales managers, engineers, and regional managers.
Tier 1 company: revenue >USD 5 billion; tier 2 company: revenue between USD 1 and USD 5 billion; and tier 3 company: revenue <USD 1 billion in 2025
Well-established technology companies and transformer monitoring manufacturers predominantly govern the transformer monitoring market. Key players profiled in the report include GE Vernova (US), Schneider Electric (France), Siemens (Germany), Hitachi Energy Ltd. (Switzerland), Eaton (Ireland), Mistras Group (US), Vaisala (Finland), Reinhausen GmbH (Germany), Qualitrol Company LLC. (US), and Doble Engineering Company (US), among others. Their strong manufacturing footprints, services technology leadership, and continued investments in Transformer Monitoring Systems transition and regional capacity expansion continue to shape the competitive landscape.
Research Coverage
The report provides a comprehensive definition, description, and forecast of the transformer monitoring across component (hardware and software), type (oil-immersed, cast-resin, and other types), service (dissolved gas analysis, bushing monitoring, partial discharge monitoring, OLTC monitoring, and other services), voltage (below 36 kV, 36-230 kV, and above 230 kV), application (power transformers, distribution transformers, and other applications), installation (new and retrofit), end user (power utilities, industrial, residential/commercial, data centers, and other end users), and region (North America, Europe, Asia Pacific, South America, and the Middle East & Africa). It delivers qualitative and quantitative analysis of market drivers, restraints, opportunities, and challenges. The study also includes competitive landscape assessment, market sizing and forecasts, technology trends, ecosystem analysis, commercial use cases, company benchmarking, and recent developments to provide a comprehensive view of the Transformer Monitoring market.
Key Benefits of Buying the Report
The report is designed to support OEMs, installers, utilities, policymakers, investors, and other stakeholders in understanding the evolving Transformer Monitoring market. It provides reliable market forecasts across all major segments and regions while delivering insights into technology adoption, competitive positioning, and future growth opportunities. The report enables stakeholders to make informed business decisions through detailed market intelligence and strategic analysis.