How many email patterns does COS use?

COS uses 7 known email patterns.

What domain does COS use for work emails?

COS uses cos.net.au for work email addresses.

Most Common Email Formats at COS

The most accurate and popular COS's email format is FirstL@cos.net.au (ex. JohnD@cos.net.au). COS also uses FirstLa@cos.net.au (ex. JohnDo@cos.net.au) as email structures. COS uses up to 4 different email patterns.

COS Email Formats	Example	Percentage
FirstL@cos.net.au	JohnD@cos.net.au	93%
FirstLa@cos.net.au	JohnDo@cos.net.au	3%
Last_First@cos.net.au	Doe_John@cos.net.au	3%
First_Last@cos.net.au	John_Doe@cos.net.au	1%

COS Email Formats

Example

Percentage

FirstL@cos.net.au

JohnD@cos.net.au

93%

FirstLa@cos.net.au

JohnDo@cos.net.au

Last_First@cos.net.au

Doe_John@cos.net.au

First_Last@cos.net.au

John_Doe@cos.net.au

Frequently Asked Questions

What does COS do?

COS was founded in 1977. The company's main headquarters is located in 25 Nyrang Street Lidcombe, New South Wales 2141 Australiaoperates in the Retail Office Equipment industry, along with similar companies like H&MMANGOAcne Studios AB. You can visit cos.net.au. Explore COS's company overview page for more information.

What is COS's email address format?

COS's email format typically follows the pattern of FirstL@cos.net.au; this email format is used 93% of the time. Other contacts within LeadIQ's database had email formats such as FirstLa@cos.net.auLast_First@cos.net.au. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does COS have currently?

COS has approximately 453 employees as of June 2026. Key team members to contact include Ceo: D. L.Head Of Sales - Market Offers: C. G.Head Of Sales - Contract: S. M.. For more team information and contact data, explore COS's employee directory with LeadIQ.

COS Email Format

Q: What is COS's email address format?

COS's email format typically follows the pattern of ${fn}${li}. Other email formats include ${fn}${l2} and ${ln}_${fn}.

Retail Office EquipmentNew South Wales, Australia201-500 Employees

COS is an Australian retailer focused on office and education supplies, delivering thousands of products daily to workplaces, schools, and hospitals to support health, safety, and productivity. It operates as a family-owned and operated business led by second-generation co-CEOs Belinda and Amie Lyone, with origins dating to 1977 when founder Dominique Lyone started the company. Based in Lidcombe, New South Wales, COS has grown into a national operation with warehouses across every state and territory and hundreds of staff.

The Lyone Foundation donates 1% of annual revenue to Australian charities, totaling more than $23 million since 2013. In the first half of 2024, COS achieved Net Zero Operations and 100% Renewable Electricity across all its facilities nationwide, marking notable sustainability milestones.

Most Common Email Formats at COS

Frequently Asked Questions

What does COS do?

What is COS's email address format?

How many employees does COS have currently?

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COS Email Format

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Most Common Email Formats at COS

Frequently Asked Questions

What does COS do?

What is COS's email address format?

How many employees does COS have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

COS Email Format

Verify COS email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.