Since inception in January 2016, GIS Engineering, LLC, a subsidiary of GIS Holdings, LLC, has been dedicated to providing high-quality, responsive professional services that clients need to achieve success. The company is deeply rooted in a safe, family-like workplace culture, committed to teamwork and accountability, while driven to deliver on fun, challenging and meaningful projects to the customers, markets and communities they serve. GIS Engineering has grown to over 300 employees under 10 years of business; this market emergence demonstrates the company’s ability to provide trusted services with enthusiasm, diligence, and creativity. GIS Engineering is a multi-discipline engineering, surveying, and construction management firm providing services to customers in the Energy, Industrial, Power, and Public Works sectors.


GIS Industrial, formally know as Blanchard Industrial, is a full service, industrial and EPC contractor offering knowledge and experience in capital projects, commissioning and project start up, general maintenance and a wide range of other services to meet the needs of our clients from start to finish. As part of the GIS family of companies, we have the capability of aligning services within our internal operations to span the complete life cycle of our client’s projects.


Founded in 1979, Sun Industries began as a small electrical repair and maintenance company.  Sun, a division of GIS since October 2021, has grown into a multi-regional, full-service operations, maintenance, and construction company. Sun has a strong safety record, maintains a staff of experienced and dedicated employees, and embraces innovation in approaches to their service delivery, which are priorities that have allowed Sun to become recognized as one of the most diverse electrical solutions providers in the region. Sun serves public and private sector clients in the infrastructure, energy, construction, renewables, and disaster response markets. With its impeccable safety record and highly qualified team members, you can always depend on Sun to rise to the occasion.


Discovery Industries is a full-scale EPC contractor specializing in onshore wind and utility grade solar power markets. Starting from humble roots of installing, inspecting and repairing wind turbines, their wind services now include all aspects of supporting new construction and existing operational wind farms. Solar services are offered as a cradle-to-grave full-service EPC approach, including civil, mechanical and electrical solutions. Discovery works closely with clients at every phase of development to help them define goals, evaluate options and make informed and confident decisions.  


The Aerobotics Drone division was acquired by the GIS family of companies in early 2018 to allow GIS to further advance within today’s technology, which is incorporated as a sustainable practice for asset management in the Energy Industry with low human risk exposure and high-resolution data solutions. Utilizing innovative Unmanned Aircraft Systems (UAS) and payloads these technological advances include High-Definition optical zoom, FLIR/Thermal, 3D Modeling & Measurement, Orthomosaic Mapping, Interactive Live Streaming, and Custom Robotic attachments for precision applications. Aerobotics Drone is committed to educating each specific industry to apply curriculum where commercial UAV’s can safely advance and develop their business. We believe utilizing drones will help to solve today’s challenges and improve the way our clients work and communicate.


Chustz Surveying, LLC., a division of GIS Engineering, LLC., is an industry leader in aerial and hydrographic surveying, with more than 27 years of servicing the U.S. Army Corps of Engineers in the Federal sector and other commercial, state and local clients. Chustz has continued to grow through hard work and client satisfaction. Chustz began with only a pickup truck and a single boat, providing surveying and mapping services as a subcontractor on a New Orleans district project. From that point on, they have invested in the most knowledgeable and qualified employees, along with state-of-the-art technology in order to assure the highest caliber of service. This has allowed the team to expand into other surveying areas, including hydrographic surveying, sUAS (unmanned aerial systems), GPS surveying, singlebeam technology, multibeam technology and LiDAR (Light Detection And Ranging) acquisition.


Through NuWave Group, a division of GIS, our team offers over 100 years of management experience in the corrosion industry. NuWave provide services for the protection of material assets in the Oil and Gas, Infrastructure, Defense, Aerospace, and Power Generation Markets. NuWave’s specialized capabilities in corrosion removal, surface preparation, and application of new protective coatings has helped to boost our offerings allowing GIS to provide full-service capabilities to our clients in both Upstream and Downstream sectors. Utilizing all forms of surface preparation, our team has the technical expertise to apply a wide variety of coatings. 


Mack Steel and Supply was acquired by GIS, LLC. mid 2010 to help provide procurement services for items, including structural steel, pipe, gaskets, weld fittings, flanges and more. Our mission at Mack Steel is to provide quality services as a team in all aspects of what we do in the Oil & Gas Industry. Our team commits to the transaction of our products in the safest and most timely method possible.


Since inception in May 2023, Valvemax, a division of GIS, has been a trusted provider of comprehensive valve services. From maintenance and testing to repair or replacement of relief valves (PSV), API 6A valves, API 6D valves, actuators, control valves, and API 6A wellhead components, Valvemax offers a wide range of solutions to meet the diverse needs of its clients. The company prides themselves on their team of highly qualified service technicians and support staff who are dedicated to providing exceptional service at all times. Whether it’s handling urgent callout needs or supporting long-term projects, our team is always ready to assist while upholding the highest standards of safety. With a focus on customer satisfaction and operational excellence, Valvemax ensures fast, efficient service delivered by our well-trained staff.


In 2002, MODS first started business in Aberdeen (Scotland), now with additional offices in Houston (GIS), Dubai, Perth and Yokohama. By 2012, MODS completed its first U.S. based project in the Gulf of Mexico, with GIS being the main construction contractor. From the success of this project, Grand Isle Shipyard (GIS) and MODS officially entered into an exclusive technology driven partnership in 2013, which has seen us deliver new and innovative solutions to the energy industry within the Americas to many clientele supporting the upstream, downstream, and renewable sectors.


We would be happy to talk to you about your work requirements.