Insights

Expansion momentum Rockrose has a history of expanding from brownstone renovations to large-scale rehabilitation and major office development, with recent notable asset acquisitions and campus investments hinting at ongoing growth and potential need for end-to-end property management, facilities and corporate services.

Hallmark partnerships Strategic collaborations with architectural and construction partners (Vocon Architecture Partners, Core Four Construction) and high-profile tenants (Latham & Watkins, St. Francis College) suggest opportunities for integrated services, including design-build coordination, leasing support, and tenant improvement programs.

Data security focus Recent data breach and privacy law scrutiny indicate a priority area for Rockrose; this creates potential sales opportunities in cybersecurity, compliance consulting, data protection solutions, and security-auditing services for real estate portfolios and tenant data.

Asset portfolio growth Significant asset acquisitions such as the Brooklyn Heights campus and St. Francis College campus signal a growing, defensible portfolio requiring ongoing property management, facilities maintenance, energy efficiency programs, and scalable vendor management.

Financial scale With reported revenue in the hundreds of millions and substantial funding, Rockrose is a mid-market player likely seeking value-add services in financing advisory, project analytics, performance benchmarking, and cost-control solutions to maximize ROI on large developments.

Rockrose Development Corp. . undefined Tech Stack

Rockrose Development Corp. . undefined uses 8 technology products and services including DoubleClick Floodlight, Google Ads Conversion Tracking, Network Solutions, and more. Explore Rockrose Development Corp. . undefined's tech stack below.

  • DoubleClick Floodlight
    Advertising
  • Google Ads Conversion Tracking
    Analytics
  • Network Solutions
    Domain Name Services
  • Google Fonts API
    Font Scripts
  • Lodash
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • Yoast SEO
    Search Engines
  • Facebook
    Widgets

Media & News

Rockrose Development Corp. . undefined's Email Address Formats

Rockrose Development Corp. . undefined uses at least 1 format(s):
Rockrose Development Corp. . undefined Email FormatsExamplePercentage
First.Last@rockrose.comJohn.Doe@rockrose.com
76%
FirstL@rockrose.comJohnD@rockrose.com
12%
Last@rockrose.comDoe@rockrose.com
9%
LastF@rockrose.comDoeJ@rockrose.com
3%

Frequently Asked Questions

What is Rockrose Development Corp. . undefined's phone number?

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You can contact Rockrose Development Corp. . undefined'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 Rockrose Development Corp. . undefined's official website and social media links?

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Rockrose Development Corp. . undefined's official website is rockrose.com and has social profiles on LinkedInCrunchbase.

What is Rockrose Development Corp. . undefined's SIC code NAICS code?

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Rockrose Development Corp. . undefined's SIC code is 6531 - Real Estate Agents and Managers NAICS code is 531 - Real Estate.

How many employees does Rockrose Development Corp. . undefined have currently?

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As of July 2026, Rockrose Development Corp. . undefined has approximately 193 employees across 1 continents, including North America. Key team members include Chief Operating Engineer: K. T.Chief Engineer: T. C.President: J. Y.. Explore Rockrose Development Corp. . undefined's employee directory with LeadIQ.

What industry does Rockrose Development Corp. . undefined belong to?

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Rockrose Development Corp. . undefined operates in the Real Estate industry.

What technology does Rockrose Development Corp. . undefined use?

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Rockrose Development Corp. . undefined's tech stack includes DoubleClick FloodlightGoogle Ads Conversion TrackingNetwork SolutionsGoogle Fonts APILodashMicrosoft WordYoast SEOFacebook.

What is Rockrose Development Corp. . undefined's email format?

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Rockrose Development Corp. . undefined's email format typically follows the pattern of First.Last@rockrose.com. Find more Rockrose Development Corp. . undefined email formats with LeadIQ.

How much funding has Rockrose Development Corp. . undefined raised to date?

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As of July 2026, Rockrose Development Corp. . undefined has raised $240M in funding. The last funding round occurred on Jun 18, 2022 for $240M.

When was Rockrose Development Corp. . undefined founded?

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Rockrose Development Corp. . undefined was founded in 1970.
Rockrose Development Corp. . undefined logo

Rockrose Development Corp. . undefined

Real EstateNew York, United States51-200 Employees

Rockrose Development Corp. is a New York City-based real estate owner, developer, and manager with a workforce of 51 to 200 employees. Founded in 1970 by three brothers, the firm began by renovating brownstone apartments in Greenwich Village and later expanded into new apartment construction, large-scale rehabilitation, and major office development. The company is headquartered at 15 East 26th Street, 7th Floor, New York, NY 10010, United States. Rockrose is family-owned and operated, currently led by Henry Elghanayan and his son Justin, and it emphasizes a hands-on approach to project selection, planning, and management. The firm has engaged in asset acquisitions and campus transactions, including notable dealings involving Brooklyn Heights campus and other property investments reported in recent years.

Section iconCompany Overview

Phone number
SIC Code
6531 - Real Estate Agents and Managers
NAICS Code
531 - Real Estate
Founded
1970
Employees
51-200

Section iconFunding & Financials

  • $240M

    Rockrose Development Corp. . undefined has raised a total of $240M of funding over 1 rounds. Their latest funding round was raised on Jun 18, 2022 in the amount of $240M.

  • $250M$500M

    Rockrose Development Corp. . undefined's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $240M

    Rockrose Development Corp. . undefined has raised a total of $240M of funding over 1 rounds. Their latest funding round was raised on Jun 18, 2022 in the amount of $240M.

  • $250M$500M

    Rockrose Development Corp. . undefined's revenue is estimated to be in the range of $250M$500M

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