Insights

Strategic capabilites WestCap is a strategic operating and investing firm with a value-add, operationally-focused investing approach and a lifecycle capital model. This suggests opportunities to position services that enhance portfolio company performance, such as acceleration programs, data-driven operations support, and funnel for follow-on financing.

Tech-enabled investments The firm has deep tech exposure and uses a modern stack (HashiCorp, Kubernetes, Google Cloud, BigQuery, etc.). Sales opportunities exist in providing cloud optimization, security, data analytics, and DevOps services or tooling integrations for portfolio companies aiming to scale efficiently.

Global footprint WestCap’s international expansion activity through portfolio companies like Siepe indicates an appetite for cross-border growth. This creates opportunities to offer international go-to-market support, funding rounds for global expansion, and market entry services for portfolio targets.

Fundraising momentum Recent multi-million Series B and Series C investments (Siepe, Valon Mortgage) point to ongoing fundraising activity and capital formation needs. Potential sales avenues include finance advisory, fund administration, investor reporting platforms, and capital-raising services for later-stage tech companies.

Leadership and network Led by Laurence A. Tosi with a track record at Airbnb and Blackstone, WestCap has powerful executive influence and a global investor network. This presents opportunities in executive advisory services, strategic partnerships, and introductions to potential portfolio companies or co-investment opportunities.

Similar companies to WestCap

WestCap Tech Stack

WestCap uses 8 technology products and services including HashiCorp Terraform, Kubernetes, Squarespace, and more. Explore WestCap's tech stack below.

Media & News

WestCap's Email Address Formats

WestCap uses at least 6 email formats:
WestCap Email FormatsExamplePercentage
First@westcap.comJohn@westcap.com
81%
FL@westcap.comJD@westcap.com
12%
FLast@westcap.comJDoe@westcap.com
4%
LF@westcap.comDJ@westcap.com
3%
FLast@westcapcorp.comJDoe@westcapcorp.com
91%
FMiddleLast@westcapcorp.comJMichaelDoe@westcapcorp.com
9%

Frequently Asked Questions

What is WestCap's phone number?

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You can contact WestCap's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is WestCap's official website and social media links?

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WestCap's official website is westcap.com and has social profiles on LinkedIn.

How much revenue does WestCap generate?

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As of October 2026, WestCap's annual revenue is estimated to be $25M - $50M.

What is WestCap's NAICS code?

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WestCap's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does WestCap have currently?

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As of October 2026, WestCap has approximately 71 employees across 2 continents, including North America and Europe. Key team members include President: B. Y., Managing Director: S. K. and Managing Director: C. R. Explore WestCap's employee directory with LeadIQ.

What industry does WestCap belong to?

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WestCap operates in the Technology, Information and Internet industry.

What technology does WestCap use?

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WestCap's tech stack includes HashiCorp Terraform, Kubernetes, Squarespace, Google BigQuery, Okta, Google Cloud, Smartsheet and Atlassian Confluence.

What is WestCap's email format?

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WestCap's email format typically follows the pattern of First@westcap.com. Find more WestCap email formats with LeadIQ.

When was WestCap founded?

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WestCap was founded in 2018.
WestCap logo

WestCap

Technology, Information and InternetNew York, United States51-200 Employees

WestCap is a strategic operating and investing firm based in New York, New York, with more than two decades of experience building, investing in, and operating technology-enabled marketplaces. It emphasizes a value-add, operationally focused approach and a lifecycle investing framework that deploys flexible capital to support long-term growth. In addition to private investing, WestCap provides private and public equity advisory and cash management solutions to its investment partners.

Its investment partners include leading families and institutions worldwide seeking aligned capital and sustainable returns. The firm operates within the technology, information and internet space, drawing on its leadership’s deep operational and entrepreneurial background to guide portfolio companies. WestCap was founded by Laurence A. Tosi, who serves as Managing Partner and has held roles including CFO of Airbnb and The Blackstone Group and COO/Managing Partner at Merrill Lynch.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2018
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    WestCap's revenue is estimated to be in the range of $25M - $50M

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