Is Costain Group PLC halal to invest in?

As of October 2026, Costain Group PLC COST.L is classified as not halal according to Musaffa’s Shariah screening methodology. This classification is based on an assessment of the company’s business activities and financial ratios against Islamic investment guidelines.

Is Costain Group PLC a Shariah-compliant stock?

A stock is Shariah-compliant if the company operates in permissible business activities and meets Islamic financial screening thresholds. Musaffa analyzes Costain Group PLC using these criteria to determine its compliance status.

Can Muslims buy shares of Costain Group PLC?

Muslim investors may consider investing in Costain Group PLC if it meets Shariah compliance standards. Investors typically review the company's business activities, debt levels, and non-permissible income before making a decision.

Why is Costain Group PLC classified as NOT HALAL?

Musaffa determines the Shariah status of Costain Group PLC by analyzing whether the company's core business operations are permissible and whether its financial ratios fall within accepted Islamic thresholds.

How often is the Shariah compliance for Costain Group PLC updated?

The Shariah compliance status of Costain Group PLC may be updated periodically when new financial statements, earnings reports, or business activity information become available.

Can a halal stock like Costain Group PLC become non-compliant?

Yes. A stock that is currently Shariah-compliant may become non-compliant if the company's financial ratios exceed Shariah thresholds or its business activities change.

Where can I check the Shariah status of Costain Group PLC?

You can check the latest Shariah compliance status of Costain Group PLC on Musaffa's stock page, where screening results and key financial indicators are updated to help Muslim investors make informed decisions.

Is Costain Group PLC Stock Halal?

Shariah Compliance Analysis of COST.L Stock

United Kingdom Industrials Small Cap

No. As of October 2026, Costain Group PLC (COST.L) is classified as NOT HALAL by Musaffa under its AAOIFI-based Shariah screening methodology. Costain Group PLC does not pass Musaffa's business and financial screening criteria.

Costain Group Plc engages in the provision of technology-based solutions for infrastructure projects. The firm is focused on four key markets of the United Kingdom with long-term investment in infrastructure: transport, water, energy, and defense. The firm operates through two segments: Natural Resources and Transportation. Its sectors include road, rail, integrated transport, energy, water, and defense and nuclear energy. Its road sector provides a full range of services to support investment across the road network, increasing capacity, cutting emissions and supporting the United Kingdom economic stability. Its energy sector creates and delivers energy security for the United Kingdom with focus on energy transition, energy resilience, and energy connectivity. The firm is involved in research and development in its highways, integrated transport, aviation, energy, defense, water, and rail sectors.

Costain Group PLC COST.L

GBX253.00 GBX4.50 (1.81%) 1D

Last Updated: Oct 16, 12:00 AM·LSE

Pricing for GB stocks is delayed by 24 hours

COST.L Shariah Compliance

Screening Methodology: AAOIFI

As of October 2026, Costain Group PLC is classified as not halal.

NOT HALAL

Costain Group PLC (COST.L) Chart

Fetching Price Chart...

Financial Metrics & Statements of Costain Group PLC (COST.L)

FAQ's for Costain Group PLC (COST.L)

As of October 2026, Costain Group PLC COST.L is classified as not halal according to Musaffa’s Shariah screening methodology. This classification is based on an assessment of the company’s business activities and financial ratios against Islamic investment guidelines.
A stock is Shariah-compliant if the company operates in permissible business activities and meets Islamic financial screening thresholds. Musaffa analyzes Costain Group PLC using these criteria to determine its compliance status.
Muslim investors may consider investing in Costain Group PLC if it meets Shariah compliance standards. Investors typically review the company’s business activities, debt levels, and non-permissible income before making a decision.
Musaffa determines the Shariah status of Costain Group PLC by analyzing whether the company’s core business operations are permissible and whether its financial ratios fall within accepted Islamic thresholds.
The Shariah compliance status of Costain Group PLC may be updated periodically when new financial statements, earnings reports, or business activity information become available.
Yes. A stock that is currently Shariah-compliant may become non-compliant if the company’s financial ratios exceed Shariah thresholds or its business activities change.
You can check the latest Shariah compliance status of Costain Group PLC on Musaffa’s stock page, where screening results and key financial indicators are updated to help Muslim investors make informed decisions.

Alternate Halal Stocks for Costain Group PLC (COST.L)

Related Halal Stocks are Shariah-compliant companies that align with Islamic investment principles, avoiding prohibited industries like alcohol, gambling, and interest-based finance.

	Name	Price	1D Change	Market Cap	Rating
	Renew Holdings PLC RNWH.L	GBX959.00	2.14%	GBX71.96B	Unlock
	Diales Group PLC DIAL.L	GBX30.50	0.00%	GBX1.84B	Unlock