Europe Electric Insulators Market Size & Share 2026-2035
Market Size – By Material (Ceramic/Porcelain, Glass, Composite), By Voltage (High, Medium, Low), By Application (Cables and Transmission Lines, Switchgears, Transformer, Bus Bars, Others), By Product (Pin Insulators, Suspension Insulators, Shackle Insulators, Other Insulators), By End-use (Residential, Commercial & Industrial, Utilities), By Rating (≤ 11 kV, > 11 kV to ≤ 22 kV, > 22 kV to ≤ 33 kV, > 33 kV to ≤ 72.5 kV, > 72.5 kV to ≤ 145 kV, > 145 kV to ≤ 220 kV, > 220 kV to ≤ 400 kV, > 400 kV to ≤ 800 kV, > 800 kV to ≤ 1,200 kV, > 1,200 kV), and By Installation (Distribution, Transmission, Substation, Railways, Others), Growth Forecast. The market forecasts are provided in terms of revenue (USD Billion).
Download Free PDF
Europe Electric Insulators Market Size
The Europe electric insulators market was valued at USD 1 billion in 2025 and is estimated to grow from USD 1.1 billion in 2026 to USD 1.6 billion by 2035, at a CAGR of 4.6%, according to a recent study by Global Market Insights Inc.
Europe Electric Insulators Market Key Takeaways
Market Size & Growth
Regional Dominance
Key Market Drivers
Challenges
Opportunity
Key Players
Rising investments and expenditure for expansion of transmission and distribution networks along with favorable initiatives by regulatory authorities and utilities toward development of grid infrastructure will augment industry landscape. Increasing demand for reliable insulator technologies across T&D systems coupled with shifting focus toward refurbishment of prevailing power networks will contribute to industry growth.
For instance, in April 2026, SP Energy Networks, an electric utility based in UK initiated T3 investment of USD 15.8 billion rewiring programme of the Southern and central power grid of Scotland. Rising electricity demand has elevated investments across power grid to ensure resilience, therefore, the company implemented its plan from 2026-2031, to develop 12 new substations, upgradation of 450 kms of existing circuits, reconducting 87 kms of overhead lines.
Increasing demand for electricity owing to population growth, and development of industries, commercial and residential establishments coupled with favorable initiatives toward smart grid expansion will positively influence business dynamics. Paradigm shift toward increasing reliability and safety of power generation infrastructure along with replacement of traditional insulator technologies across power networks will complement industry outlook.
For example, in September 2025, Lappeenrannan Energiaverkot, an energy utility in Finland refurbished and developed 20 kV of overhead lines network across South Karelia and installed new composite line post insulators by ENSTO. Lappeenrannan renewed components of overhead line and moved aging electricity lines from forested region, near to roads for easy maintenance and reliability. ENSTO composite insulators were installed across 7 km line, to ensure a modern and durable grid, further making easier & faster fault detection and improving network reliability.
Germany holds the largest market share across the Europe electric insulators industry, owing to expansion rising electricity demand across industrial and commercial establishments along with development of electrical grid networks. Favorable policies by regulatory authorities toward renewables integration along with development of prevailing power grid networks, will further augment industry landscape.
For instance, in April 2026, the government authorities of Germany adopted an amendment across Federal Requirements Plan Act, planning 45 additional electric grid projects, ensuring accelerated, demand-driven, and cost-effective expansion of transmission line network. This amendment will ensure reliable and secure grid operation further improving the integration of the domestic electricity system across the European grid through interconnectors while projects for grid expansion will be included in Federal Requirements Plan.
Russia is one of emerging markets across the industry owing to favorable initiatives by government authorities for expansion of power transmission networks along with growing inclination toward refurbishment of aging electrical grid. Rising integration of renewables and focus on development of high voltage and ultra-high voltage transmission networks to cater to rising electricity demand across diverse sectors will contribute to industry growth.
For instance, in June 2024, the European Union joined forces with Russia for linking its power grid to that of Russia for creating a robust interconnected entity that can overcome electricity surges and shortages. The EU-funded project comprising ICOEUR have implemented for completing this challenge, bringing together partners. They developed new state estimators that Russian and European and transmission system operators could utilize for examining the condition of electricity grids.
Europe Electric Insulators Market Trends
The Europe electric insulators market is anticipated to witness significant momentum driven by rising demand for reliable and consistent power supply, along with rapid development of new T&D electrical networks. Favorable initiatives by regulatory authorities and utilities to strengthen power grid owing to increasing electricity demand will augment industry outlook. Moreover, significant measures toward integration of renewables, replacement of existing electrical components, and expanding cross-border transmission networks will positively influence business dynamics.
For instance, in December 2025, the European Commission introduced USD 1.4 trillion European Grids Package, that includes proposals to revise Trans European-Energy infrastructure (TEN-E) Regulation and accelerate permit granting measures by amending directives. It focuses on addressing the major challenges across cross-border electricity infrastructure in the EU, focusing on improving the security and resilience of cross border power networks and better coordination for planning required grid infrastructure.
Rigorous policies by authorities toward the modernization of aging power infrastructure along with stringent regulatory mandates toward renewable integration across electricity grid will shape industry outlook. Expansion of cross-border interconnection corridors to meet rising electricity demand and strengthen the overall grid capacity and focus on reducing energy cost and ensuring development of reliable power network will positively influence industry dynamics.
For example, in December 2025, the European Commission proposed initiatives to resolve prolonged issues toward planning and implementation of the European Union’s power infrastructure. These initiatives focus on ensuring clean and affordable energy flows efficiently across the region. This new program will increase interconnectivity across EU countries, which further will reduce energy cost, ensure a reliable and secure electricity supply and help to achieve energy independence.
Europe Electric Insulators Market Analysis
Based on the material, the industry is categorized into ceramic/porcelain, glass and composite. The composite segment dominated Europe electric insulators industry accounted for around 40.9% share in 2025 and is set to grow at a CAGR of 5.3% through 2035.
Rising demand for advanced insulator materials across transmission and distribution networks along with shifting focus toward replacement of aging insulators and components across electrical networks will augment industry outlook. Moreover, ongoing development, expansion and modernization of electrical infrastructure and measures by utilities to reduce power outages, interruptions will complement the composite insulator industry landscape.
For instance, in October 2025, Wacker showcased high-technology silicones for development of composite insulators at the Plastics and Rubber Trade Fair, held in Munich, Germany. The company introduced solid silicone rubber grades addition-curing that used to manufacture hollow-core composite insulators utilized across overhead electrical lines with a length of approximately four meters.
The Europe high-voltage electric insulators market was evaluated at USD 374.1 million in 2025 and is anticipated to witness significant growth owing to favorable policies toward expansion of high and ultra-high voltage transmission networks. Flourishing investments toward refurbishment and development cross-border power infrastructure, along with favorable measures by regulatory authorities to strengthen grid resilience. Moreover, growing inclination toward construction of long-distance transmission networks to cater to rising energy demand will contribute to industry growth.
For instance, in September 2025, the Netherlands transmission operators adopted advanced technology porcelain insulators developed by PPC Austria, which were designed to work successfully in harsh environmental conditions. The company's long rod porcelain insulators improve pollutant resistance in coastal areas, minimize surface moisture, and allow for effective moisture drainage.
Based on the product, the Europe electric insulators market is classified into pin insulator, suspension insulator, shackle insulator and other insulators. The pin insulator segment was valued at over USD 389 million in 2025 and is set to grow at a CAGR of 3.8% through 2035.
Rising need for high-capacity transmission and distribution lines driven by rising electricity demand coupled with adoption of advanced insulator units across grid infrastructure will complement industry outlook. These units effectively prevent leakage current, ensure reliable operation and improve overall performance of transmission lines, further augmenting product deployment. Paradigm shift toward development of T&D networks, along with growing inclination on upgradation of prevailing grid infrastructure will contribute to industry growth.
For instance, in February 2026, ENSTO, a manufacturer of composite insulators, renewed its pin insulator range to meet the quality and safety mandates of modern electrical network construction. The company’s newly developed insulators meet IEC test standard as per the customer feedback and is more reliable, durable, and resilient for overhead line applications. These new insulators have insulation thickness and offer improved creepage distance to meet stringent requirements along with its semiconductive coatings and thread reduce electric fields.
Germany leads the Europe electric insulators market with around 16.1% share in 2025 and generated over USD 169.6 million in revenue. Growing inclination on expanding power generation capacity along with favorable policies toward integration of renewables will complement industry landscape. Significant measures toward expansion and development of new transmission lines coupled with ongoing refurbishment of aging electrical networks will positively influence industry dynamics.
For instance, in December 2025, TenneT, a European power transmission system operator introduced a USD 40.8 billion Debt Issuance Programme by its Germany based subsidiary to help modernization and upgradation of electricity transmission equipment and infrastructure. This programme was followed by Green Finance Framework, released by TenneT Germany, addressing eligible assets for financing, connecting renewables to electricity transmission network by installing, maintaining and upgrading equipment and infrastructure.
Europe Electric Insulators Market Share
The top five companies including Hitachi Energy, Siemens Energy, Hubbell, NGK, and Sediver operating in the Europe electric insulators market contribute around 36% of the market share in 2025.
Leading manufacturers operating across Europe electric insulators market are aiming for strategic partnerships, mergers, acquisitions, collaborations, and joint ventures to enhance their competitive edge over the others. Major players aim to introduce new innovative technologies, expand their product portfolios, introduce competitive pricing models and provide improved customer service across various geographies to further expand their industry presence.
Europe Electric Insulators Market Companies
Key players operating across the Europe electric insulators industry are:
Cerisol
Elsewedy Electric
ENSTO
Eren Elektrik
GIPRO
Global Insulator Group
Hitachi Energy
Hubbell
Inael Electrical Systems
Izoelektro
La Granja Insulators
LAPP Insulators
NGK
PFISTERER
POINSA
PPC Austria
Reinhausen
Sediver
Siemens Energy
TE Connectivity
10% Market Share
36% Collective Market Share
Europe Electric Insulators Industry News
In December 2025, Trench Group signed an agreement with Maschinenfabrik Reinhausen to acquire the production assets of composite insulator from Reinhausen Power Composites. The acquisition includes all key equipment, machinery, software, and intellectual property required for the design, engineering, and production of RPC’s hollow-core composite insulator product portfolio. The assets transfer will begin in summer of 2026, and equipment will be relocated to Bamberg, Trench Germany GmbH for expansion existing manufacturing setup that produces composite insulators rated up to 800 kV.
In November 2025, La Granja Insulators, a part of the France-based Verescence Group, invested around USD 18.7 million toward modernization of its manufacturing facility located in Segovia. This advanced facility will enhance company’s growth increase its manufacturing capacity by 34% after the completion of expansion and refurbishment, producing four million units of glass insulator annually. La Granja Insulators will deliver quality and advanced technological products and will be enabled to cater to rising international demand for glass insulators for electrical systems.
In February 2025, ITG (Insulation Technology Group) acquired Cerisol Isoladores Ceramicos (Cerisol), a manufacturer of porcelain insulators to for capacity expansion and deliver high quality standard porcelain insulators, further catering to customer’s requirement electrical grid. This acquisition will help to enhance the company’s position and expand its product portfolio to deliver advanced technological solutions across overhead electrical lines and substations.
In January 2025, PREIS Group acquired GIPRO GmbH, a manufacturer of cast resin electric insulators, and secured the Peggau manufacturing facility located in Austria. This transaction will enable the company to develop advanced technologies, support business development and will enable long-term resilient growth. This acquisition also enhanced the PREIS Group’s market position and expanded its product range of high-quality components for electric distribution.
The Europe electric insulators market research report includes in-depth coverage of the industry with estimates & forecast in terms of revenue (USD Million) from 2022 to 2035 for the following segments:
Click here to Buy Section of this Report
Market, By Material
Ceramic/porcelain
Glass
Composite
Market, By Voltage
High
Medium
Low
Market, By Application
Cables and transmission lines
Switchgears
Transformer
Bus Bars
Others
Market, By Product
Pin insulators
Suspension insulators
Shackle insulators
Other insulators
Market, By End-Use
Residential
Commercial & industrial
Utilities
Market, By Rating
≤ 11 kV
> 11 kV to ≤ 22 kV
> 22 kV to ≤ 33 kV
> 33 kV to ≤ 72.5 kV
> 72.5 kV to ≤ 145 kV
> 145 kV to ≤ 220 kV
> 220 kV to ≤ 400 kV
> 400 kV to ≤ 800 kV
> 800 kV to ≤ 1,200 kV
> 1,200 kV
Market, By Installation
Distribution
Transmission
Substation
Railways
Others
The above information has been provided for the following countries:
UK
Germany
France
Spain
Italy
Russia
Research methodology, data sources & validation process
This report draws on a structured research process built around direct industry conversations, proprietary modelling, and rigorous cross-validation and not just desk research.
Our 6-step research process
1. Research design & analyst oversight
At GMI, our research methodology is built on a foundation of human expertise, rigorous validation, and complete transparency. Every insight, trend analysis, and forecast in our reports is developed by experienced analysts who understand the nuances of your market.
Our approach integrates extensive primary research through direct engagement with industry participants and experts, complemented by comprehensive secondary research from verified global sources. We apply quantified impact analysis to deliver dependable forecasts, while maintaining complete traceability from original data sources to final insights.
2. Primary research
Primary research forms the backbone of our methodology, contributing nearly 80% to overall insights. It involves direct engagement with industry participants to ensure accuracy and depth in analysis. Our structured interview program covers regional and global markets, with inputs from C-suite executives, directors, and subject matter experts. These interactions provide strategic, operational, and technical perspectives, enabling well-rounded insights and reliable market forecasts.
3. Data mining & market analysis
Data mining is a key part of our research process, contributing nearly 20% to the overall methodology. It involves analysing market structure, identifying industry trends, and assessing macroeconomic factors through revenue share analysis of major players. Relevant data is collected from both paid and unpaid sources to build a reliable database. This information is then integrated to support primary research and market sizing, with validation from key stakeholders such as distributors, manufacturers, and associations.
4. Market sizing
Our market sizing is built on a bottom-up approach, starting with company revenue data gathered directly through primary interviews, alongside production volume figures from manufacturers and installation or deployment statistics. These inputs are then pieced together across regional markets to arrive at a global estimate that stays grounded in actual industry activity.
5. Forecast model & key assumptions
Every forecast includes explicit documentation of:
✓ Key growth drivers and their assumed impact
✓ Restraining factors and mitigation scenarios
✓ Regulatory assumptions and policy change risk
✓ Technology adoption curve parameter
✓ Macroeconomic assumptions (GDP growth, inflation, currency)
✓ Competitive dynamics and market entry/exit expectations
6. Validation & quality assurance
The final stages involve human validation, where domain experts manually review filtered data to identify nuances and contextual errors that automated systems might miss. This expert review adds a critical layer of quality assurance, ensuring data aligns with research objectives and domain-specific standards.
Our triple-layer validation process ensures maximum data reliability:
✓ Statistical Validation
✓ Expert Validation
✓ Market Reality Check
Trust & credibility
Verified data sources
Trade publications
Security & defense sector journals and trade press
Industry databases
Proprietary and third-party market databases
Regulatory filings
Government procurement records and policy documents
Academic research
University studies and specialist institution reports
Company reports
Annual reports, investor presentations, and filings
Expert interviews
C-suite, procurement leads, and technical specialists
GMI archive
13,000+ published studies across 30+ industry verticals
Trade data
Import/export volumes, HS codes, and customs records
Parameters studied & evaluated
Every data point in this report is validated through primary interviews, true bottom-up modelling, and rigorous cross-checks. Read about our research process →