How many email patterns does Castle use?

Castle uses 8 known email patterns.

What domain does Castle use for work emails?

Castle uses wearecastle.com, progpl.com, progressivepipeline.com for work email addresses.

Most Common Email Formats at Castle

Castle's most common email format is FLast@wearecastle.com (ex. JDoe@wearecastle.com), used for 92% of wearecastle.com addresses. Castle uses 7 email patterns across 3 domains: wearecastle.com, progpl.com and progressivepipeline.com. Percentages are the share of addresses within each domain.

@wearecastle.com

2 patterns

Format	Example	Share of wearecastle.com
FLast@wearecastle.comMost common	JDoe@wearecastle.com	92%
Last@wearecastle.com	Doe@wearecastle.com	8%

@progpl.com

3 patterns

Format	Example	Share of progpl.com
FLast@progpl.comMost common	JDoe@progpl.com	98%
FirstL@progpl.com	JohnD@progpl.com	1%
Last@progpl.com	Doe@progpl.com	1%

@progressivepipeline.com

2 patterns

Format	Example	Share of progressivepipeline.com
First.Last@progressivepipeline.comMost common	John.Doe@progressivepipeline.com	81%
FLast@progressivepipeline.com	JDoe@progressivepipeline.com	19%

Need a specific person's email?

Browse Castle's employee directory (about 389 employees) and reveal verified emails free.

Frequently Asked Questions

What does Castle do?

Castle was founded in 1999 and operates in the Oil and Gas industry, alongside similar companies like Qualia, MetaSource and EasyKnock. You can visit wearecastle.com or contact Castle's headquarters by phone at

+1-601-693-****

. Explore Castle's company overview page for more information.

What is Castle's email address format?

Castle's email format typically follows the pattern of FLast@wearecastle.com; this email format is used 92% of the time. Other contacts within LeadIQ's database had email formats such as Last@wearecastle.com and FLast@progpl.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Castle have currently?

Castle has approximately 389 employees as of October 2026. Key team members to contact include President & Chief Executive Officer: M. C., Owner: A. A. and Owner: S. S. For more team information and contact data, explore Castle's employee directory with LeadIQ.

Castle Email Format

Q: What is Castle's email address format?

Castle's email format typically follows the pattern of ${fi}${ln}. Other email formats include ${ln} and ${fi}${ln}.

Oil and GasMississippi, United States201-500 Employees

Castle is an energy construction contractor based in Meridian, Mississippi, with additional offices in Texas and Louisiana. It operates in the oil and gas sector, building energy infrastructure across North America.

Its activities are organized into six divisions—Castle Pipeline, Castle Integrity Group, Castle Facility Group, Castle Directional Drilling, Castle Renewable Energy, and Castle Environmental Reclamation—each serving different project needs in energy development. The company serves clients in the energy industry requiring construction, maintenance, and environmental reclamation services for energy projects. With a mid-sized workforce and a regional footprint in the southern United States, Castle supports a broad range of energy infrastructure projects.

Most common format

FLast@wearecastle.com

Example: JDoe@wearecastle.com

7 patterns across 3 domains. See all formats

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Most Common Email Formats at Castle

@wearecastle.com

@progpl.com

@progressivepipeline.com

Need a specific person's email?

Frequently Asked Questions

What does Castle do?

What is Castle's email address format?

How many employees does Castle have currently?

Castle Email Format

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What you can expect from LeadIQ:

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Everything for prospecting,
in one platform.