Cornerstone Building Brands is the largest manufacturer of exterior building products in North America. Our comprehensive portfolio spans the breadth of the residential and commercial markets, while our expansive footprint enables us to serve customers and communities across North America. Our relentless focus on excellence combined with our ongoing commitment to innovation and R&D has driven us to become the #1 manufacturer of windows, vinyl siding, insulated metal panels, metal roofing and wall systems, and metal accessories. We believe every building we create, and every part of that building, positively contributes to communities where people live, work and play. DISCLAIMER Cornerstone Building Brands’ social media channels share information about our company, our products and our people. We welcome commentary expressing all points of view – positive and negative – but reserve the right to remove posts that are off-topic, offensive, promotional or illegal or contain inappropriate language, hate speech, proprietary information, personal data or personal attacks.

Maverick Tube Corporation acquired by Tenaris in October 2006.

Mattr delivers advanced material technologies and complex manufacturing expertise through brands offering engineered products, technology and solutions to support infrastructure projects & markets worldwide. Mattr brands: Shawflex, DSG-Canusa, Flexpipe, Xerxes and Shawcor.

Gulf Island is a leading fabricator of complex steel structures and modules and provider of specialty services, including project management, hookup, commissioning, repair, maintenance, scaffolding, coatings, welding enclosures, civil construction and staffing services to the industrial and energy sectors. The Company's customers include U.S. and, to a lesser extent, international energy producers; refining, petrochemical, LNG, industrial and power operators; and EPC companies. The Company is headquartered in The Woodlands, Texas and its primary operating facilities are located in Houma, Louisiana.

With Locations in Houston, Orlando, and Dallas, McCorvey Sheet Metal Works, L.P. is a detailer, fabricator, and installer of HVAC sheet metal duct. MSMW has performed on numerous high-profile projects all over the U.S. From High Rise Office Buildings, Educational Facilities, and Retail Properties to Research Labs, Sports Venues, Conference/Hotel Properties, and Health Care Facilities; McCorvey Sheet Metal Works is regarded as a company of the highest quality, integrity, and experience. Contact our Recruiting Team at (713) 960-4849!

SCHOELLER-BLECKMANN OILFIELD EQUIPMENT Aktiengesellschaft (SBO) is the global market leader in high-precision components made of high-alloy steel and a leading supplier of key components for the oilfield service industry. The business focus is on non-magnetic drillstring components and high-tech downhole tools for drilling and completing directional and horizontal wells. As a leader in terms of quality and technology, SBO counts both, the major oilfield service companies, and also many exploration and production companies, among its customers and has set the market benchmark in the relevant business sectors over many years. The basis of SBO's lasting and successful business performance is a close interaction between leadership in technology, quality and innovation, and a market-oriented growth strategy, high productivity and flexibility as well as a long-term strategic investment policy.

Lamons is one of the largest Gasket, Bolt and Hose Assembly manufacturers in the world that is privately held. Our mission is to provide industry-leading Safety Sealing and Attachment Solutions through our Valued Quality Products, Exceptional Service and with a culture of Never-Ending Continuous Improvement. We achieved this mission through deploying the capabilities of our manufacturing facilities in Houston and Denver while utilizing our 19 strategically located branches to support our customers’ needs 24/7.

Apache is a leader in the industrial services industry and is recognized for keeping people safe. Apache is an integrated fabrication, manufacturing, and services business with a 400,000 square-foot fabrication facility and 40 locations across the United States and Canada.

The Shaw Group is an industry leader in pipe and module design and fabrication services to the energy, chemicals, power, manufacturing, pulp and paper, and industrial sectors. Through innovation, quality, and relentless pursuit of excellence, we partner with our clients to bring their projects to fruition. The Shaw Group’s family of brands includes Chemex Global, an engineering, procurement, and fabrication (EPF) provider that offers clients a tailored service experience for modular and conventional refinery and energy construction projects. Shaw’s global footprint includes over 2 million square feet of fabrication capacity in the United States and the Middle East. Shaw’s state-of-the-art facilities are equipped with the latest manufacturing technology and production management systems to ensure project success for heavy industrial clients. Headquartered in Houston, Texas, The Shaw Group employs approximately 2,200 people across its offices and operations in North America and the Middle East.

Altrad Sparrows is a global provider of specialist equipment and integrated engineering services to the energy and industrial sectors. We specialise in delivering structured and bespoke solutions to meet our clients' lifting and mechanical handling, cable and pipe lay, and fluid power requirements. We work around the world, around the clock, to support our clients, optimise their efficiency and ensure the performance, reliability and safety of critical equipment and people. Our commitment to consistent high performance through our ‘above all, one standard’ approach to quality and safety means delivery is assured with Altrad Sparrows. With over 45 years’ experience working in lifting and mechanical handling we are the local specialists who have the network, knowledge and experience to get it right. Altrad Sparrows supports the LinkedIn Professional Community Policy and asks that you follow our guidelines while engaging with our community. We like hearing what you have to say, but we want our page to be enjoyed by everyone so we expect users will not post content that is: • Abusive, defamatory, profanity, discriminatory or obscene • Fraudulent, deceptive or misleading • In violation of another’s intellectual property right or contains confidential material • In violation of any law or regulation • Photos or comments which depict unsafe practices or offensive behaviour • Attempting to impersonate someone else • Subject to an internal investigation or that refers to ongoing litigation matters • Adverts or spam • Otherwise offensive By posting to an Altrad Sparrows social media site, you agree to be solely responsible for the content of all information you contribute, link to or otherwise upload. Any posts found to break the rules will be deleted or hidden from the page. Altrad Sparrows’ social media channels are managed during UK business hours, 8am-5pm, Monday-Friday.

LoneStar Group is a global manufacturer and supplier of high performance fastener, sealing and precision engineered components to the world's energy markets. The Group has a proven competence in global logistics, providing local supply of products, manufacturing and support services to OEMs, distributors and end users across America, Europe, the Middle East, Central and South East Asia, and Australia. Our impressive stock inventory is in excess of £50 million across the Group companies and the continued investment in improving and expanding our operations certainly sets LoneStar Group aside as a world leader in fastener, sealing and precision engineered components. Group Companies:- -Europe Hydrobolt LoneStar Fasteners Europe LoneStar Leeds -Americas AmeriBolt Energy Hardware LoneStar Fasteners LoneStar Sealing Technologies -MENA/APAC Triplefast Middle East LoneStar Singapore LoneStar Australia Pty Ltd LoneStar PHIT LoneStar Romania LoneStar OFST Visit our website to find out more about the Groups capabilities: www.lonestargroup.com