03/2026 IBERDROLA CONTRACT AWARDS The company ENVERTEC S.L. has once again been awarded a contract by Iberdrola, further strengthening its position as a key supplier in the electric sector. The contract covers the supply of high-voltage polymer insulators, designed to operate under very high pollution levels, under the CAON®-KORWI® brand. This new award reinforces the [...]

01/2026 ENVERTEC S.L. expands its presence in North Africa through Libya ENVERTEC S.L. continues its international expansion strategy by entering the North African market through Libya, strengthening its presence in a region of strategic importance for the development and modernization of electrical infrastructure. As a first milestone in this new market, ENVERTEC S.L. has supplied [...]

12/2025 ENVERTEC S.L. drives research to modernize medium- and high-voltage power lines ENVERTEC S.L. reaffirms its commitment to innovation and safety in the energy sector by supporting cutting-edge research aimed at improving medium-voltage (MV) and high-voltage (HV) overhead power lines. A recent study conducted by Ivan Handjiev (MEng) and Prof. Valentine Kolev (PhD) from the [...]

11/2025 Quercus Magazine launches its first podcast with the sponsorship of EnverTec Quercus Magazine, the longest-running national environmental publication, takes a further step in its commitment to bringing nature and environmental culture closer to its readers with the launch of “The Quercus Podcast”, an innovative project that allows audiences to discover firsthand the content of [...]

11/2025 EnverTec present at the 23rd Edition of Expo Energía 2025 in Chile On November 5th, together with our official distributor in Chile, GLOBAL SOLUCIONES Ltda., we participated in Expo Energía 2025, held at the Club Hípico de Santiago. During the exhibition, technological solutions for the energy sector were presented, including our most advanced devices [...]

Image of one of our covers, installed 12 years ago in the province of Jaén, still fully operational. The photograph, taken without filters or editing, is part of the monitoring we are conducting from 2013 to 2028. 11/2025 Performance Excellence of EnverTec® Silicone Bird Protection Covers At EnverTec S.L. we work with a clear purpose: [...]

08/2025 Exports of Specific Materials and New Markets Commercial relationships are being strengthened in the Middle East with SAUDI ARABIA and in CROATIA through the supply of High-Voltage Terminal Covers, CAON®-KORWI® brand, designed to enhance operational safety and ensure service continuity in high electrical demand environments. At the same time, we are expanding our presence [...]

08/2025 EnverTec Completes the 3rd Edition of the Sustainable Supplier Program EnverTec has successfully concluded the 3rd Edition of the “Training Program: Sustainable Suppliers”, promoted by the UN Global Compact Spain in collaboration with Iberdrola, the ICO Foundation, and ICEX Spain Export and Investment. Following the international success of the previous two editions, the 2025 [...]

08/2025 Ensuring the Quality of Our Products At EnverTec, we continue to commit to technical excellence through continuous improvement, incorporating new testing equipment into our production center. This allows us to expand our verification and laboratory analysis capabilities, with a special focus on the reliability of materials and electrical components, which are often strategic materials. [...]

06/2025 The Pigargo Project advances in the protection of endangered birds, thanks to the combined efforts of EDP, GREFA, and with the use of EnverTec materials. Over 300 electric utility poles identified as hazardous for birdlife have been modified in Asturias, Cantabria, and other autonomous communities. This intervention used cutting-edge materials and it represents a [...]

04/2025 New Exports to Colombia: EnverTec Expands Its Presence in the Country EnverTec S.L. continues its expansion in Colombia with a new shipment of specialized CAON-KORWI® brand solutions aimed at protecting wildlife and ensuring the continuity of electrical service. The devices supplied include models STSC13, SWP-38, SPSF6, and the newly designed SPSF66, developed to enhance [...]

03/2025 Premiere of the short film "Amenazados" on World Wildlife Day On the occasion of World Wildlife Day, the short film "Amenazados" will be screened and presented to the specialized press on Monday, March 3, 2025, at the GREFA Wild Fauna Hospital. This exciting project, directed by the renowned filmmaker César Ríos from Granada, was [...]

02/2025 ENVERTEC CONSOLIDATES ITS LEADERSHIP IN THE SECTOR We are celebrating this new milestone with all of you: over 1,000,000 Polymer/Composite Insulators supplied, more than 242,000 of which correspond to our specific models for Bird Protection. This achievement reaffirms and strengthens our commitment to innovation and quality in infrastructure and electrical networks of up to [...]

02/2025 Protective Cover for AVE / ADIF Overhead Lines – MULTIFUNCTION – SUBSTATIONS Model SCa6RT for High Voltage Networks from 15 kV to 52 kV We are pleased to share that our new MULTIFUNCTION protective cover, designed for use in AVE / ADIF overhead lines, substations, and more—model SCa6RT—developed to operate in networks with a [...]

11/2024 CAON®-KORWI® Insulators Passes in Rigorous IEC Standard Tests at EGU HV Laboratory   We are pleased to announce that our CAON®-KORWI® insulators have successfully completed two critical tests conducted at the Independent and Accredited EGU HV Laboratory a. s. in Prague, under IEC Standards. ✓  CHEMICAL RESISTANCE TEST _ LOAD/TIME ON THE CORE (May 2-6, 2024) The cores [...]

07/2024 We want to share with you a “touch” of tenderness that will leave no one indifferent and will touch the hearts we share with our wildlife. The magic and sensitivity of filmmaker César Ríos bring us, through “AMENAZADOS”, a deeply moving perspective on the daily challenges faced by our wildlife, presented in a completely [...]

01/2024 SELF-LOCKING Cover Model SWP-13s for Conductors in MV Networks 36 kV Our new design of the SWP-13s cover has successfully passed tests to obtain the certification A30/000099, in accordance with the AENOR Specification EA 0058:2016, for use in networks with a maximum service voltage of 36 kV and a nominal voltage of 30 kV. [...]

12/2023 Cover Model SPGC4 for Anchor Clamps up to GA-4 and Compression Clamps up to LA-380 Our new design of the SPGC4 cover, developped to be used on Anchor Clamps by bracket up to GA-4 and Compression Clamps up to LA-380 – in glass or polymer chains – has successfully passed tests for obtaining certification [...]

12/2023 ECUADOR – Avifauna Electrocution Protection Covers ENVERTEC S.L. expands its presence in South America through its distributor GLOBAL SOLUCIONES, LTDA., entering the Ecuadorian market by shipping CAON-KORWI® Silicone Covers, aimed at protecting against avifauna electrocution, while also preventing fires and power outages. ECUADOR is one of the countries with the highest biodiversity, boasting the greatest [...]

06/2023 ENVERTEC S.L. has successfully completed the «Programa de capacitación: Proveedores sostenibles (Sustainable Suppliers Training Program)», developed by the UN Global Compact (the largest international initiative for business sustainability) in collaboration with Endesa, the ICO Foundation, and ICEX Spain Export and Investments. The UN Global Compact Spain presents the first edition of the Sustainable Suppliers [...]

03/2023 "ZERO EMISSIONS" OBJECTIVE IN TRANSPORT - DHL GOGREEN PROGRAM 2023 Actively Committed to Climate Protection ENVERTEC is a pioneer in actively participating in DHL's GOGREEN program, which aims to reduce CO2 emissions in the international maritime transport of our goods. In practice, during the first quarter of the program's implementation, over 111 tons of [...]

01/2023 Lecture at the School of Industrial Engineering at the University of Málaga (UMA) The R&D Department of EnverTec, represented by our colleague Yolanda Sofia, alongside our Technical Director José Luis Ruz, delivered a technical presentation at the Department of Industrial Engineering (EII) at the University of Málaga (UMA). The lecture focused on the new [...]

01/2023 ADVANCEMENT into the BUSINESS CATEGORY of LARGE COMPANY In recognition of the substantial growth in both markets and business volume achieved in 2022, EnverTec is proud to announce its advancement into the business category of LARGE COMPANY. This milestone marks a significant achievement in the company’s ongoing journey of expansion and excellence. We would [...]

01/2023. THE SOLUTION TO THE CREEPAGE DISTANCE LOSS IN SUSPENSION-ALIGNMENT CHAINS 24-36 kV. WITH SECURED DISTANCE > 0.85 m. Main Features Dielectric Function Fin + AntiDejection Protection. Protection of the line from bird droppings. Single-body insulator. Greater rigidity. Voltage ratings from 36 kV to 132 kV. Better performance in high pollution areas: Pollution level "e". [...]

12/2022. Cover Model SPGSA6A for Suspension Clips of Strut and Armed Up to GS-5T / GSA-6 – 72.5 kV   Our new design of the SPGSA6A cover, developed to cover suspension chains made of glass or polymeric materials, has successfully passed testing for the A30/000121 certification according to the AENOR EA0058 Specification for use in [...]

11/2022. BULGARIA– Adaptation of Medium Voltage Electrical Networks ENVERTEC S.L., in collaboration with its local partner, has been awarded a key project in Bulgaria to adapt 4,544 distribution poles (mooring and suspension types) using CAON-KORWI® Silicone Covers, designed to prevent avian electrocution while ensuring power network reliability. This project is particularly crucial in Bulgaria, a [...]

10/2022. URUGUAY – Avifauna Electrocution Protection Covers ENVERTEC S.L. is expanding its presence in the South American market through the export of a first shipment of CAON-KORWI® Silicone Covers to URUGUAY, designed for protection against electrocution of avifauna. Uruguay is known for its green interior and coastline lined with beaches, boasting a biodiversity of species [...]

09/2022 ENVERTEC at the Closing of the AQUILA a-LIFE Congress On September 23, ENVERTEC S.L. proudly participated in the final congress of the AQUILA a-LIFE project, where José Luis Ruz, our Technical Manager, gave a presentation on advancements in anti-electrocution insulators and avifauna protection. The congress brought together representatives from companies, public organizations, and conservation [...]

04/2022. Vietnam – Avifauna Electrocution Protection Covers ENVERTEC S.L. is expanding its presence in the Asian market by exporting CAON-KORWI® Silicone Covers to VIETNAM, intended for the protection against electrocution of avifauna, following a distribution agreement with one of the largest companies in the sector. In a country where 70% of its territory consists of [...]

03/2022. ENVERTEC S.L. collaborates with GREFA in the project of monitoring of recovered specimens with GPS transmitters. One of the objectives of a recovery centre is to rehabilitate animals in such a way that they are able to adapt to their natural environment. However, the viability of these animals is still unknown for a large [...]

03/2022 10th Anniversary ENVERTEC In ENVERTEC S.L. we are celebrating that during these last 10 years we have managed with our designs and new products to help the development of the rural areas, based on the access to the electrical supply across tendidas of average and high tension, that thanks to our materials assure a [...]

01/2022 CERTIFIED ENVIRONMENTAL MANAGEMENT SYSTEM   In our commitment to the environment and sustainability, we have opted for renewable energies, with the investment in a Photovoltaic installation composed of solar panels on the roof of our main facilities in order to avoid the emission of more than 110,000kg of CO2 in its 25 years of [...]

12/2021. We are pleased to inform that ENVERTEC has extended the scope of its certifications to achieve an Integrated Management System, which extends the existing certification according to ISO 9001 (Quality Management), by incorporating ISO 14001 (Environmental Management) and ISO 45001 (Health and Safety Management of workers). The advantages of obtaining these two new certifications [...]

12/2021 New Norwegian Railway Line Linings Supplies Norway First supply to Norway of our new Family of Protections for Railway Catenaries. With this new range we aim to prevent electrocutions and guarantee the continuity of service in the railway infrastructure sector, comprising the SWP12 , SWP28 , SPC , SPPD , and SPSM models, with [...]

06/2021 New Lining Accesory for Long Ball Joint R16P Introducing our new cover accessory, model STSC16P. The STSC16P has been designed as an accessory for the STSC model cover, in those insulator chains with GA-1 and GA-2 deadend clamps equipped with R-16P type long swivel. It can be used in chains with bird protection insulators [...]

06/2021 Product Environmental Declaration. Global EPD. We are pleased to inform you that we have obtained the EPD (Environmental Product Declaration) certified by AENOR, which includes the environmental information relating to the life cycle of our medium voltage polymer insulators, both for those intended for use in conventional networks and for our insulators for specific [...]

04/2021 Class V0 Flame-Retardant, anti-electrocution Covers We are pleased to inform you that our CAON-KORWI® Anti-Electrocution Covers have received the flame retardant classification V0, according to EN 60695-11-10:2013\AC:2014 Vertical Combustion Test. This test measures the burning time of a sample of the material in which the covers are made - which is fixed vertically - [...]

04/2021 Protectors For Disconnectors "Ksela Kit"  Certified by AENOR We are pleased to inform you that our KIT CAON-KORWI® model KSELA , developed to avoid the electrocution of birds in their interaction with the Overhead Line Disconnectors present in power lines up to 36kV, has been certified by AENOR, and approved by edistribución (ENEL) under [...]

Phase Separator Tests 02/2021 We are pleased to share with you the favourable results of the electrical tests on our DP Series Phase Separators, which have been carried out at the L.C.O.E. Central Electrotechnical Laboratory, in accordance with the UNE 60060-1:2012 and UNE-EN-IEC 61109:2010 standards: Dry Lightning Impulse withstand voltage tests and Industrial Frequency withstand [...]

Our new Bird Protection Insulators:  U70YB30P_ALA / U70YB66P_ALA models  with 1.25m total insulated surface, have been recently subjected to a Serie of adverse working conditions tests, intended to measure and register the leakage present in different surface of insulator string typologies,  in the context of the studies carried out on AT electrical infrastructures for the evaluation [...]

Catenary Protection Solutions We are happy to present our new models: SWP12 , SWP28 , SPC ,   SPPD ,  and  SPSM , with these bird protection covers we provide a solution to all the variables for the protection of catenary elements that are currently presented in railway installations.  The register of superficial leakage measured in different places on our insulators was significantly [...]

08/2020 Award and Export of Polymeric Insulators to Chile ENVERTEC S.L. has strengthened its commercial ties with Chile through the export of CAON®-KORWI® polymeric insulators, specifically designed for 132kV transmission networks in areas classified as Very High Pollution. This project reflects ENVERTEC’s commitment to addressing complex environmental and technical challenges in international markets. Chile’s unique [...]

08/2020 Export of Specialized Materials (Virunga), Democratic Republic of the Congo ENVERTEC S.L. continues its commercial expansion in Africa with the award and supply of 1,020 units of CAON-KORWI® polymeric string insulators. These insulators, designed for 132kV transmission lines operating in areas classified as Very High Pollution, are destined for the Democratic Republic of the [...]

07/2020 Export to EDP Portugal ENVERTEC's Avian Protection solutions have gained a stronger foothold in Portugal with the export of CAON-KORWI® silicone covers. These specially designed devices have been supplied to EDP (Energias de Portugal), one of Europe’s leading energy providers and the largest in Portugal, as part of their efforts to enhance environmental safety [...]

Birdlife Protection Catalogue 2021 We are pleased to share with you our new Bird Protection Catalogue 2021, which is available through the following link: BIRD PROTECTION CATALOGUE 2021 We recommend you download it to your computer - from either of the two links- to easily navigate through the links and directly access the different sections of [...]

06/2020 A.P.A.F. MADRID and Its Efforts to Defend Our Threatened Avifauna The APAF Madrid (Professional Association of Forest Agents of the Community of Madrid) is a non-profit organization dedicated to the protection of the natural environment and the promotion and development of the forest agent profession. On its website, APAF Madrid highlights the solutions provided [...]

05/2020 COLOMBIA- Wildlife preservation and power supply continuity. ENVERTEC S.L. continues to strengthen its presence in Colombia through the supply of CAON-KORWI silicone devices. Known for being home to the greatest diversity of animal species in the world, Colombia ranks first globally in terms of biodiversity. In light of this, the primary objective of this [...]

SLOVENIA – Anti-Electrocution Bird Protection Covers Expand ENVERTEC S.L.'s Presence in Europe ENVERTEC S.L. is strengthening its footprint in the European market through the export of CAON-KORWI Silicone Covers to Slovenia. These advanced bird protection systems are specifically designed to prevent wildlife electrocution on medium-voltage overhead lines, addressing a critical conservation challenge in a country [...]

12/2019 IEEE 39th CONCAPAN 2019 - Central America / FISE 8th Colombia 2019    ENVERTEC S.L. participated, together with its Official Distributor for the region, in the 39th Edition of CONCAPAN, held in GUATEMALA from November 20 to 22, 2019, as well as in the International Electric Industry Fair – FISE – the most important [...]

12/2019 Visit to Costa Rica- Inspection of Installation equipped with CAON-KORWI Bird Protections. ENVERTEC S.L. technicians recently conducted a comprehensive inspection of medium-voltage (MV) overhead line installations across Costa Rica in San José, Guanacaste, Cartago and other areas. The purpose was to inspect the installations equipped with their Bird Protection Covers on MT overheads lines. [...]

ENVERTEC S.L.- Contributing with Social Action Projects. In the context of our 2019 Donation Program, we have wanted to support the CÁRITAS work, in their constant effort to receive and accompany the vulnerable and excluded persons, promoting the defense of their individual rights, in the three development areas: basic needs, meaning of life and social [...]

NEW TYPE APPROVALS FOR BIRD PROTECTORS BY EDISTRIBUCION Redes Digitales S.L.   ENVERTEC S.L. has become the first manufacturer to receive approval from the company EDISTRIBUCION Redes Digitales SL (Endesa) for its range of CAON-KORWI® Silicone Bird Protectors range. EDISTRIBUCIÓN Redes Digitales S.L. Ref.: 300048 (INSULATION KIT FOR RGDAT SENSOR PLATE), 300046 (INSULATION KIT FOR LONGITUDINAL [...]

R.S.C. ENVERTEC S.L.. _ Reducing our CO2 footprint and improving our bird habitat. Our activity is directly connected to bird preserve, so we also must to contribute to preserve the habitat. In the context of our 2019 donation program, we have wanted  to contribute on the reforestation of our natural area through the grove and [...]

10/2019 R.S.C. ENVERTEC S.L.. _ Reducing our CO2 footprint and improving our bird habitat. ENVERTEC S.L. is proud to announce the expansion of its international operations, further reinforcing our commitment to sustainability and environmental protection. As part of our ongoing efforts to reduce our CO2 footprint and contribute to the preservation of wildlife habitats, we [...]

07/2019 Update in Avian Protection: New AVIFAUNA PROTECTION CATALOG ENVERTEC S.L., together with its agent in Nicaragua, has been awarded a recent contract to supply the National Electric Transmission Company (ENATREL). As part of this agreement, ENVERTEC will deliver over 25,000 units of CAON®-KORWI® Suspension, Tie, and Rigid Pin-type Polymeric Insulators. ENATREL, as the entity responsible [...]

02/2019 Ecoticias.com Features ENVERTEC S.L. in "Better Environmental Companies" Special "EnverTec, a National Leader in Bird Protection Systems Against Electrocution Risks" Ecoticias.com, the leading "green newspaper" since 2004, with over 6,000,000 visits annually (audited by OJD), has featured ENVERTEC S.L. in its “Better Environmental Companies” special. The article, published on January 31, highlights ENVERTEC's journey and [...]