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View RUFFSTONE GmbH's top competitors like CEMEX, CIMBURKINASA, and GFN.

CEMEX
Cemex is a global industry leader in producing and supplying cement, aggregates, ready-mix concrete, and urbanization solutions. We’re driving innovation further to solve the world’s building challenges and help the world reach the next frontier of sustainable living. #BuildingABetterFuture
San Pedro Garza García, MX
Public
$17.2B Revenue
https://www.cemex.com/
27.2K Employees
CX Ticker
Imerys
We aim to lead the specialty minerals industry, guided by strong values and an inspiring purpose of unlocking better futures for our people, our customers and our planet. With a global footprint, Imerys is organized around three main business areas: Performance Minerals (PM), Solutions for Refractory, Abrasives and Construction (RAC) and Solutions for Energy Transition (SET). Imerys contributes to a vast range of products that touch every aspect of life. A wide variety of industries use our value-added, innovative and sustainable solutions, ranging from the construction industry, natural solutions for consumer goods, serving agriculture, food, pharma and cosmetics industries, as well as solutions for the automotive industry and energy transition. Our people are our greatest strength; Imerys is the employer of choice for over 13,700 employees, representing over 97 different primary nationalities in 39 countries. We welcome diverse talent in a variety of roles, striving to create a safe, inclusive and equitable environment, empowering our people to perform at their best. For more information about us and what we do, please visit our website.
Paris, FR
Public
$4.2B Revenue
https://www.imerys.com
8K Employees
NK Ticker
Knauf
Everyone sees opportunity differently. Knauf sees opportunity in everyone. Similar to other global businesses, our 43,500 team members in 90 countries across 320 sites provide a huge opportunity for anyone with ambition and energy. Unlike other global businesses, you may be surprised that Knauf is still a family-owned and run company and that means that our values and people-first culture are at the forefront of how the business operates. This means that career with us can offer you something a bit special; family values at the heart combined with global success and influence. Founded in 1932, we are one of the world’s leading manufacturers of construction materials for interior design, building insulation, and design ceilings. We are made up of 4 core divisions and our plants across the globe produce state-of-the-art drywall systems, plasters, and insulating materials as well as external thermal insulation composite systems.
DE
Private
$11.3B Revenue
http://www.knauf.com
12.8K Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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