As a general contractor in the heavy industrial construction arena, T Diamond Bar, LLC was created with an emphasis on meeting the needs of our clients with an exceptional focus on producing a quality product. With integrity, accountability, and safety as our guiding principles, our crews are willing to work in any geographical area and have thrived on logistically challenged projects. Our team is made up of some of the finest professionals in the construction industry. Whether it be oil and gas, renewable natural gas, biofuels, aerospace, or manufacturing facility construction, T Diamond Bar, LLC has the knowledge and experience to execute projects on-time, and on-budget.