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OSSA

OSSA Email Formats

Civil EngineeringFlag of ESSan Sebastián de los Reyes, Community of Madrid, Spain201-500 Employees

OSSA Email Formats

OSSA uses 5 email formats. The most common is {first name}.{last name} (e.g., john.doe@ossaint.com), used 69.6% of the time.

FormatExamplePercentage
{first name}.{last name}
john.doe@ossaint.com
69.6%
{first initial}.{second initial}
j.o@ossaint.com
17.4%
{first initial}.{last name}
j.doe@ossaint.com
8.7%
{first initial}.{first3}
j.{first3}@ossaint.com
2.2%
{second initial}.{first3}
o.{first3}@ossaint.com
2.2%

Key Contact at OSSA

Flag of ES

Carlos Puente Costales

CEO

Company overview

HeadquartersC/ Isla Graciosa 1, 2º piso, San Sebastián de los Reyes, Madrid 28703, ES
Phone number+34917823400
NAICS237
SIC162
Keywords
Energía, Minería, Pozos, Túneles, Galerías, Construcción De Obras Subterráneas Y Obra Civil, Cavernas
Founded1952
Employees201-500
Socials

About OSSA

OSSA is the leading company in the Spanish market in underground projects in Mining, Civil Engineering tunneling (Road, Rail and Subway/Metro tunnels), Underground Hydraulic Projects, and Underground Hydro Power Plants. The company was founded in 1952. Through more than 70 years of continued specialization and innovation the company has earned an international reputation for designing and building the most complex underground projects, in difficult soil conditions, working in remote locations, with tight budgets and challenging project schedules. Our significant construction outputs and efficiency, along with the quality of our projects, are recognized worldwide. Civil Engineering Tunnel Projects. We have specialized in underground civil engineering projects: roadways, subways and railways. Hydro Power Tunnel Projects. Some of our landmark projects include seven major underground hydroelectric power plants, some of which have been among the largest in Europe (CH Cortes-La Muela in Valencia and CH San Esteban in Orense). We are active in the power plant tunneling industry internationally.. Mining Infrastructure Projects. We work for coal, copper, iron and potash mining corporations, and we have been involved in complex mine operation and mine infrastructure projects. We design and build vertical shafts, tunnels and adits, large caverns, underground workshops, and underground pump stations.

Employees by Management Level

Total employees: 201-500

Seniority

Employees

Entry
Manager
Director

Employees by Department

OSSA has 125 employees across 11 departments.

Departments

Number of employees

Funding Data

OSSA has never raised funding before.

OSSA Tech Stack

Discover the technologies and tools that power OSSA's digital infrastructure, from frameworks to analytics platforms.

reCAPTCHA

reCAPTCHA

Security

Gravity Forms

Gravity Forms

Form builders

Underscore.js

Underscore.js

JavaScript libraries

Swiper

Swiper

JavaScript libraries

jQuery UI

jQuery UI

JavaScript libraries

Google Maps

Google Maps

Maps

Hello Elementor

Hello Elementor

WordPress themes

Elementor

Elementor

Page builders

jQuery Migrate

jQuery Migrate

JavaScript libraries

Thawte

Thawte

SSL/TLS certificate authorities

Apache HTTP Server

Apache HTTP Server

Web servers

Twitter Emoji

Font scripts

Frequently asked questions

OSSA is located in San Sebastián de los Reyes, Community of Madrid, ES.
You can reach OSSA at +34917823400.
OSSA was founded in 1952, making it 74 years old. The company has established itself as a significant player in its industry over this time.
OSSA has approximately 201-500 employees. The company continues to grow its workforce to support its business operations and expansion.

4.8

40,000 users

top 50
high performer
most used
tier 1 accuracy

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