How many email patterns does Kleinfelder use?

Kleinfelder uses 27 known email patterns.

What domain does Kleinfelder use for work emails?

Kleinfelder uses kleinfelder.com, kleinfelder1.onmicrosoft.com for work email addresses.

Most Common Email Formats at Kleinfelder

Kleinfelder's most common email format is FLast@kleinfelder.com (ex. JDoe@kleinfelder.com), used for 96% of kleinfelder.com addresses. Kleinfelder uses 8 email patterns across 2 domains: kleinfelder.com and kleinfelder1.onmicrosoft.com. Percentages are the share of addresses within each domain.

@kleinfelder.com

4 patterns

Format	Example	Share of kleinfelder.com
FLast@kleinfelder.comMost common	JDoe@kleinfelder.com	96%
FiLast@kleinfelder.com	JoDoe@kleinfelder.com	2%
LastF@kleinfelder.com	DoeJ@kleinfelder.com	1%
First.Last@kleinfelder.com	John.Doe@kleinfelder.com	1%

@kleinfelder1.onmicrosoft.com

4 patterns

Format	Example	Share of kleinfelder1.onmicrosoft.com
FLast@kleinfelder1.onmicrosoft.comMost common	JDoe@kleinfelder1.onmicrosoft.com	80%
LFirst@kleinfelder1.onmicrosoft.com	DJohn@kleinfelder1.onmicrosoft.com	8%
Last@kleinfelder1.onmicrosoft.com	Doe@kleinfelder1.onmicrosoft.com	8%
F_Last@kleinfelder1.onmicrosoft.com	J_Doe@kleinfelder1.onmicrosoft.com	4%

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Frequently Asked Questions

What does Kleinfelder do?

Kleinfelder operates in the Civil Engineering industry, alongside similar companies like Stantec, AECOM and WSP. You can visit kleinfelder.com or contact Kleinfelder's headquarters by phone at

+1-619-831-****

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

What is Kleinfelder's email address format?

Kleinfelder's email format typically follows the pattern of FLast@kleinfelder.com; this email format is used 96% of the time. Other contacts within LeadIQ's database had email formats such as FiLast@kleinfelder.com and LastF@kleinfelder.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Kleinfelder have currently?

Kleinfelder has approximately 2.7K employees as of October 2026. Key team members to contact include Chief Executive Officer: P. S., Chief Financial Officer: C. L. and Chief Inspector: L. H. For more team information and contact data, explore Kleinfelder's employee directory with LeadIQ.

Kleinfelder Email Format

Civil EngineeringCalifornia, United States1001-5000 Employees

Kleinfelder is a civil engineering firm headquartered in San Diego, California, at 770 First Avenue Suite 400, 92101 United States. The company employs between 1,001 and 5,000 people and provides engineering, science, construction management, construction materials inspection and testing, and environmental professional services. Its work spans transportation, water, energy, and other private infrastructure, delivered by an integrated, cross-disciplinary team of engineers, scientists, and construction professionals. The firm traces its history to 1961. In 2026, Kleinfelder announced leadership appointments, including a National Federal Market Manager and a Chief Financial Officer.

Most common format

FLast@kleinfelder.com

Example: JDoe@kleinfelder.com

8 patterns across 2 domains. See all formats

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Most Common Email Formats at Kleinfelder

@kleinfelder.com

@kleinfelder1.onmicrosoft.com

Need a specific person's email?

Frequently Asked Questions

What does Kleinfelder do?

What is Kleinfelder's email address format?

How many employees does Kleinfelder have currently?

Kleinfelder Email Format

Ready to create more pipeline?

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What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.