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Shariah compliance overview

Halal

Tetra Tech, Inc. (TTEK) is currently classified as Halal by Akinda Shariah screening (AAOIFI-aligned methodology).

About Tetra Tech, Inc.

Tetra Tech, Inc. operates as a global provider of specialized consulting and engineering services. The firm organizes its activities into two primary divisions: the Government Services Group (GSG) and the Commercial/International Services Group (CIG).

Tetra Tech, Inc. (TTEK) operates in the Industrials sector, in the Engineering & Construction industry.

Why it is halal: it passes all three AAOIFI screens. Non-compliant revenue is 0.18% (limit 5%), interest-bearing debt is 8.22% (limit 30%) and interest-bearing securities and assets are 1.80% (limit 30%).

If you hold TTEK, give 0.18% of the dividends you receive to charity to purify the non-compliant share of its income.

Business Activity
0.18%Limit 5%Pass
Interest-bearing debt
8.22%Limit 30%Pass
Interest-bearing securities and assets
1.80%Limit 30%Pass
Dividend purification
0.18%Share of dividends to give to charityPurification calculator

Last updated: Nov 3, 2026 · Screening is informational and not a fatwa. Consult a qualified scholar for personal guidance.

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Frequently asked questions

Quick answers about Tetra Tech, Inc. (TTEK). Current Akinda screening label: Halal.