Stage 3 Separation

Stage 3 Separation is a provider of data-driven solutions for solids and liquids separation, slurry dewatering, and solids control management. Founded in 2009 and based in Houston, Texas, the company focuses on fluid conservation, waste mitigation, and environmentally friendly services. They leverage advanced technology and real-time data analysis to maximize fluid reuse and minimize waste. The company offers a wide range of services across various sectors, including energy, construction, industrial, and dredging. Their energy solutions enhance decision-making and cost reduction through accurate data capture and insights into drilling waste. In construction, they tackle waste management challenges, while in industrial applications, they serve clients in agriculture, refining, mining, and power generation. Stage 3 Separation also provides laboratory testing services for comprehensive analysis of fluids and solids. With a commitment to safety and ongoing employee training, Stage 3 Separation fosters a culture that prioritizes a safe working environment. They also offer career opportunities that emphasize professional development and work-life balance.

Oil & Energy Houston, United States ~125 employees

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Employees
125
+1.6% in the 3 months to Sep 2026
12-month attrition
7.3%
Tech: 7.1%
H1B filings, FY2025
1
Sponsors visas
Open jobs
8
Last 30 days

Headcount trend

Stage 3 Separation went from 114 employees in Oct 2024 to 125 in Sep 2026. Apr to Sep 2026: 6 people joined, 1 left.

Org structure

Headcount by department

Other56
Operations40
Sales7
Engineering7
Finance5
HR5
Marketing3
Design1

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Finance1

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Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.