What is Tetra Tech, Inc.'s Shariah compliance score?

Tetra Tech, Inc. (TTEK) has a Shariah compliance score of 89/100 (Grade: A, Very Good) based on AAOIFI screening standards. Scores above 70 typically indicate strong compliance. The score factors in business activity screening and financial ratio analysis including debt levels, interest-bearing deposits, and prohibited income percentages. View the full breakdown at HalalScreener.app.

Does Tetra Tech, Inc. pass AAOIFI screening?

Tetra Tech, Inc. (TTEK) passes AAOIFI Shariah screening. AAOIFI requires: (1) no primary involvement in prohibited activities like alcohol, gambling, or conventional banking, (2) debt-to-market-cap below 30% (TTEK: 9.5%), (3) interest-bearing deposits below 30% (TTEK: 2.9%), and (4) prohibited income below 5% (TTEK: 0.1%). HalalScreener provides free AAOIFI screening for 10,000+ stocks at halalscreener.app.

How much purification is needed for Tetra Tech, Inc. stock?

Tetra Tech, Inc. (TTEK) has a non-permissible income ratio of 0.11%. Muslim investors should purify this percentage of any dividends received and capital gains realized from TTEK shares by donating it to charity. HalalScreener's purification calculator at halalscreener.app/en/purification automates this calculation using the latest financial data.

Where can I screen Tetra Tech, Inc. for Shariah compliance for free?

HalalScreener (halalscreener.app) offers free Shariah compliance screening for Tetra Tech, Inc. (TTEK) and 10,000+ other US-listed stocks, ETFs, and 100+ cryptocurrencies. The screening uses AAOIFI Standard No. 21 and shows all financial ratios transparently. No credit card or signup required for basic screening. HalalScreener also includes an AI Islamic Scholar for follow-up questions about TTEK's compliance across different madhabs (Hanafi, Shafi'i, Maliki, Hanbali, Ja'fari).

TTEK: Is Tetra Tech, Inc. Halal?

Tetra Tech, Inc.

NASDAQIndustrialsUS

$31.15

+4.18%

Market Cap: 8.1B

Compliance Status

Halal

Screened on Jul 14, 2026 · AAOIFI Standard 21

Very Good

89Score

Is Tetra Tech, Inc. (TTEK) halal? Halal. Based on AAOIFI screening, Tetra Tech, Inc. passes both qualitative (business activity) and quantitative (financial ratio) screens with a compliance score of 89/100 (Grade: A).

AvoidBorderlineClean

Business activity

What the company sells is permissible.

Passed

Company debt

Well clear of the limit

How much the company borrows, compared to its total value. AAOIFI allows up to 30%.

9.5% of 30.0% limit

What this means for you

You can own TTEK

It passes both the business activity and financial ratio screens under AAOIFI Standard 21.

Purify 0.1% of your income from TTEK

That is about $0.10 of every $100 you earn from it. Donate this share to charity.

Calculate my exact amount

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). The GSG division delivers a comprehensive suite of solutions, encompassing initial data collection and ongoing monitoring, advanced data analytics and information management, practical scientific and engineering research, intricate engineering design, thorough project management, and continuous operations and maintenance support. Furthermore, it offers expert consulting on climate change and energy efficiency, alongside services dedicated to the evaluation, certification, reduction, and overall management of greenhouse gas emissions. This segment primarily supports federal, state, and local governmental bodies, as well as various development agencies. Its areas of expertise include water resource analysis and management, environmental surveillance, data intelligence, public sector advisory, waste disposal solutions, and broad civil infrastructure master planning and engineering initiatives. Conversely, the CIG division provides a similar array of essential services, including early data acquisition and surveillance, data interpretation and information governance, viability studies and assessments, applied science and engineering investigations, engineering scheme development, project execution oversight, and operational sustainment. This segment's clientele spans the natural resources, energy, and utilities industries, in addition to markets focused on sustainable infrastructure master planning and engineering design. Established in 1966, Tetra Tech, Inc. maintains its corporate headquarters in Pasadena, California.

Sector: Industrials · Industry: Engineering & Construction

Shariah Compliance Status

AAOIFI Standard 21Updated Jul 14, 2026

Compliance History

Halal, unchanged since May 2026.

No status changes recorded since we began tracking.

Tracked since May 2026. Updates automatically on each re-screen.

Fiscal: Q2 2026Data source: EDGAR

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Frequently Asked Questions

Is Tetra Tech, Inc. (TTEK) halal to invest in?

Based on AAOIFI Standard 21 screening, Tetra Tech, Inc. (TTEK) is rated Halal with a compliance grade of A (Very Good). It passes both the business activity screen (no primary involvement in prohibited sectors) and the quantitative financial ratio screen (debt, interest deposits, and prohibited income all below AAOIFI thresholds).

Why did Tetra Tech, Inc. get a A compliance rating?

Tetra Tech, Inc. (TTEK) received a grade of A (Very Good) based on three AAOIFI Standard 21 financial ratios: debt-to-market-cap of 9.5% (limit 30%); interest-bearing deposits of 2.9% (limit 30%); prohibited income of 0.11% (limit 5%). The grade reflects the margin of safety across all three ratios relative to their thresholds.

What could change Tetra Tech, Inc.'s Shariah verdict?

Tetra Tech, Inc.'s verdict is re-evaluated at each annual re-screen. Three events could change it: (1) the debt-to-market-cap ratio crossing 30%, typically from new debt issuance or a major drop in share price; (2) interest-bearing deposits exceeding 30% of market cap; or (3) prohibited revenue (alcohol, gambling, conventional finance, etc.) exceeding 5% of total revenue. Verdict flips are tracked in the compliance history section above.

How often is Tetra Tech, Inc. re-screened for Shariah compliance?

Tetra Tech, Inc. (TTEK) is re-screened annually using the most recent full-year financial data from SEC filings. HalalScreener also triggers an on-demand re-screen whenever the stored data is more than 7 days old, ensuring the ratios reflect the latest available financial statements. Last screened: Jul 14, 2026.

Screened according to AAOIFI Standard No. 21 · For informational purposes only. Consult a qualified Islamic finance advisor before investing.

Disclaimer: This screening is for informational purposes only and does not constitute financial, legal, or religious advice. Compliance is evaluated using AAOIFI financial standards (debt, deposits, and prohibited income ratios) and publicly available data. Ethical, political, social, or environmental considerations are outside the scope of this screening. Individual scholars and methodologies may differ. Always consult a qualified Islamic finance advisor before making investment decisions.