What We Do
Terra Systems has been advancing enhanced in-situ bioremediation since the earliest days of the technology. In the 1970s, Terra Systems scientists helped pioneer aerobic bioremediation when Richard Raymond, Sr. received the first patent for in-situ treatment of petroleum hydrocarbons at the Sun Oil Company spill site in Ambler, Pennsylvania. Today, we develop biological solutions that address complex remediation challenges—supported by a robust R&D program and our own manufacturing facilities.
Advanced Bioremediation Products
Core Technologies Include
+ SRS® Family — Long-lasting emulsified vegetable oil substrates
+ SRS® ZVI / EZVI Family — Emulsified vegetable oil with zero-valent iron
+ QRS™ Family — Quick-release lactate substrates
+ TSI-DC® — Bioaugmentation cultures
Additional Solutions
+ Aerobic bioremediation oxygen and nutrient packages
+ Chemical oxidation products
Manufacturing & Field Support
Because Terra Systems manufactures its products in-house, we can provide just-in-time production and delivery for SRS®, QRS™, and TSI-DC® bioaugmentation cultures. We work directly with project managers to align production with real-time site conditions. This minimizes on-site storage requirements and allows flexibility if injection schedules change. We view environmental consulting firms as partners, not competitors, and our goal is simple:
Help you succeed with your clients.

Treatability Testing
Terra Systems operates a dedicated treatability laboratory to evaluate remedial strategies
and optimize amendment selection.
Our lab can test:
+ In-situ anaerobic bioremediation
+ In-situ aerobic bioremediation
+ In-situ chemical oxidation
+ In-situ chemical reduction
We compare amendments, dosing strategies, and treatment approaches to help identify
the most effective and cost-efficient solution for your site, including evaluating buffering
requirements, supplemental nutrients, and bioaugmentation cultures.
Let’s Work Together
Get in touch with a bioremediation expert today.
Whether you’re facing a challenging remediation site or looking for a long-term partner in environmental restoration, Terra Systems is here to help. Let’s transform contamination into restoration—together.
