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Factory Pipelines

JML Design Inc.

Full-Service Engineering and Design Firm

About
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ABOUT US

At JML Design Inc., we bring over 30 years of experience in pipeline engineering, drafting, and design to the oil & gas industry. Headquartered in Texas, our team has proudly served clients across the midstream sector with a reputation built on precision, speed, and unmatched industry knowledge.
We specialize in a wide range of services, including pipeline drafting, 3D modeling, GIS mapping, surveying, facility design, integrity/inspection, and multi-discipline engineering—mechanical, electrical, structural, and civil. Our work supports everything from new construction to integrity and inspection efforts, with deliverables tailored to meet the highest technical and regulatory standards.
As a long-standing contractor for major operators like Energy Transfer, we understand system requirements, CAD standards, and the importance of streamlined, cost-effective design. We don’t just deliver drawings—we deliver dependable results, faster turnaround times, and full integration between field data, design, and final documentation.
At JML, we believe in doing things right the first time. Our commitment to quality, communication, and collaboration is why clients continue to trust us as an essential part of their project teams.

OUR SERVICES

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ENGINEERING

JML Design Inc. delivers expert pipeline engineering solutions for midstream oil & gas projects. From conceptual layouts to detailed designs, we specialize in efficient, code-compliant systems that meet regulatory standards and client specifications. Our team ensures every pipeline project is safe, accurate, and ready for seamless construction and integration.

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DESIGN

JML Design Inc. delivers multi-discipline design solutions to support end-to-end infrastructure development. Our 3D modeling capabilities provide accurate visualization and coordination, reducing rework in the field. We offer mechanical, electrical, structural, and civil design services tailored to midstream oil & gas facilities—ensuring safe, efficient, and fully integrated systems from concept through construction.

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GIS

JML Design Inc. provides comprehensive GIS services to support pipeline planning, routing, and asset management. Our team creates accurate, data-rich maps and spatial databases that enhance decision-making and regulatory compliance. From field data integration to alignment sheet generation, we ensure every project is built on a solid geospatial foundation.

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SURVEYING

JML Design Inc. offers reliable land and pipeline surveying services to support design accuracy and construction efficiency. Our field crews deliver precise data for topographic, boundary, and as-built surveys, ensuring every project starts with a solid foundation.

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INTEGRITY

JML Design Inc. supports safe and compliant pipeline operations through detailed integrity and inspection services. We assist with anomaly digs, hydrotest documentation, ILI correlation, and site assessments—ensuring accurate as-built records and regulatory alignment. Our team works closely with field inspectors and operators to maintain pipeline reliability and reduce risk.

Services
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Contact Us!

26029 Aldine Westfield

Spring, TX 77373

281-350-0668

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© 2025 by JML Design Incorporated. Powered and secured by JML Design Engineering and Design Firm

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