ESG and BUPRE are structured in three specialised divisions according to their activity:

Hot-dip galvanising: guaranteed durability for metal fittings

Elementos Sujeción Galvanizados-Galvanizado en caliente Herrajes metálicos

¿Qué es el galvanizado en caliente? El galvanizado en caliente es un tratamiento industrial que consiste en recubrir piezas de acero o fundición con una capa de zinc mediante su inmersión en zinc fundido a altas temperaturas, habitualmente entre 440 °C y 460 °C. El procedimiento incluye varias etapas clave: desengrasado, decapado, fluxado, secado, inmersión en zinc […]

Why use Precast Concrete in Hydraulic Works?

What is Precast Concrete Precast concrete is a product made up of a mixture of different raw materials which, during its manufacture, is subjected to strict quality controls to provide the structure with durability and strength. One of the key components in the manufacture of BUPRE's precast concrete is CEM cement [...].

Road signalling and road safety fittings

Herrajes para Señalización y Seguridad Vial

At ESG (Elementos de Sujeción Galvanizados), we are proud to be a reference in the supply of high quality hardware for signalling and road safety installations.

10 Reasons to choose our hot-dip galvanising

galvanizado en caliente

DURABLE PROTECTION FOR YOUR PROJECTS If in previous posts we celebrated obtaining the ATEG (Spanish Technical Association of Galvanisation) Certificate of Quality and Sustainability, in this one we will see what our hot dip galvanising consists of, both by immersion and by centrifugation, according to the UNE EN ISO 1461 Standard and the benefits it provides us with. 1. Resistance to [...]

New clamp for fibre optic cables

In an increasingly connected world, telecommunications infrastructure plays a crucial role. Recently conducted field tests, corroborated by Telefónica, have shed light on a promising alternative to conventional preformed assemblies used for the suspension and retention of fibre optic cables. FIBRE PENDULAR SUSPENSION CLAMP [...]

Calculate the durability of steel items

pieza acero galvanizada

Optimising the durability of galvanised infrastructures: Key to a sustainable future In the world of construction, the durability of steel elements plays a key role in the sustainability and efficiency of our infrastructures. In this context, general galvanising emerges as an effective solution by offering high durability at a low cost and [...]

ESG obtains the ATEG Certificate for Quality and Sustainability

Good news! At E.S.G., we are delighted to announce that we have obtained the Quality and Sustainability Certificate from the Spanish Technical Galvanisation Association (ATEG) for our general galvanisation process. This certificate is the result of an exhaustive audit that confirms the compliance of our standards with the AETG Quality and Sustainability regulations. The [...]