[Insulators]

High-quality insulators, built for reliable grids

From line insulators to station posts and bushings — VASTEC delivers certified quality, fast lead times, and proven reliability.

Send us your specifications

Scenery of electric insulators with a tower mast in the background

[Our insulators]

Insulator solutions tailored to every grid

We deliver porcelain, glass, and composite insulators with custom hardware. Engineered for performance, safety, and durability across power grids worldwide.

Insulator product families

Line insulator

Suspension, pin, and line-post insulators for MV/HV overhead networks.

Station post insulators

Robust solutions for substations and switchyards up to EHV.

Bushings

Reliable high-voltage through-wall insulators for transformers and switchgear.

Rail & OCS insulators

Specialized insulators for railway and metro power systems.

Material options

From design to delivery, VASTEC ensures every part meets your exact specifications and the highest

Composite

Glass

Porcelain

Custom hardware & fittings

End fittings

Caps and sockets for attaching insulators to conductors and structures.

Clevises & brackets

Secure connections between insulators and towers.

Yoke Plates

Plates that connect multiple insulators in string configurations.

Clamps & bolts

Reliable fastening for mechanical strength.

Custom designs

Engineered fittings tailored to your project needs.

[Core Strenghts]

Advantages that power your success

Reliability & traceability

In-house forging/casting for metal parts ensures 100% batch traceability.

Certified quality

Full compliance with IEC/ANSI standards, with type and routine test reports available.

Speed & availability

Short lead times, safety stock options for contract clients.

Engineering support

Assistance with creepage selection, pollution classes, and customized fittings.

Lower total cost

Composite solutions reduce maintenance and extend service life in harsh environments.

[Quality control]

Certified processes, proven reliability

We work exclusively with certified manufacturers, ensuring quality, safety, and compliance for every project.
Group certifications available via VASTEC HQ, our factory, and partner company ROSENTECH.

ISO 45001

ISO 16949

ISO 14001

ISO 9001:2015

material tracing

Compliance

CE MARKING

OHSAS 18001:2000

Supplying european leader since 2011

[Industries]

Trusted across industries and environments

Our insulators perform reliably in diverse climates and demanding applications, ensuring consistent safety and durability across global energy networks.