About Us


Founded in 2004 as Mesa Safety and then Sentry Energy, Sentry Environmental Solutions has evolved to become a premier provider of LDAR, Emissions Testing and other Environmental Services to the energy, industrial, municipal, utilities and construction sectors throughout North America.

Culture & Approach

Our “core” values below are simply the way we approach our work, our team and our community every single day.

Safety | Accountability | Family | Environment | Communication

We pride ourselves on adhering to the 25 Fundamental Behaviors. WE: Do the right thing. Be vigilant about safety. Protect the Environment. Make Quality personal.  Embrace Diversity. Lead by Example.  Clarify Expectations, then Respond Quickly. Make Customers the Priority. Honor Commitments. Be Process- Driven. Innovate. Seek Improvement in Everything. Be a Team Player. Invest in Relationships. Listen to Understand. Provide Meaningful Appreciation. Practice Blameless Problem-Solving. Take Ownership. Be Proactive. Pay Attention to the Details. Be a Lifelong Learner. Take Pride in our Appearance. Give Back. Be an Ambassador. Be Positive.

We are customer service obsessed. On-site productivity is our goal in order to make our customer’s life easier with regards to the services we provide. We do what we say we will do.  We fix problems when they occur with engaged leadership at the appropriate levels, and we bill in a fair and transparent manner so there are no surprises.


Safety is everyone’s responsibility. Sentry believes that our people are our most important asset. Therefore, we invest heavily in safety to ensure our team goes home to their family at the end of each day.

Our team members are empowered to may safety and environmentally conscious decisions when they see a hazard as we take the health and safety of our team, customers, and community seriously.

Corporate Headquarters

10800 Gosling Rd #130039 Spring, TX 77393

Ph. (870)826-6926




Remit Payment Address

P.O. Box 204881
Dallas, TX 75320-4881

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