Insights

High End Retail Focus O'Neil Langan Architects specializes in high-end retail projects while also serving emerging brands, indicating opportunities to upsell comprehensive retail design services, fixture design, visual merchandising, and store branding for prestige clients and expanding retailers.

Global Project Footprint With a diversified portfolio and projects around the world, there is potential to pitch multi-market or cross-border design collaborations, international standards implementation, and scalable project management solutions for clients expanding beyond their current regions.

Full-Service Design The firm offers architectural, interior design, project management, retail design, packaging, and image design services, suggesting synergy potential for bundled offerings to retailers seeking a single-point solution for store development, rollouts, and branding.

Growing Team A rapidly growing organization with 51-200 employees and a leadership-driven model presents opportunities to propose scalable staffing solutions, design-build partnerships, and talent augmentation for large-scale or time-sensitive retail programs.

Financial Stability Revenue is in the mid-range for mid-sized architecture firms, indicating room for value-based proposals, efficiency improvements, and long-term retainer arrangements for ongoing store refreshes, corporate interiors, and hospitality/space planning projects.

O'Neil Langan Architects Tech Stack

O'Neil Langan Architects uses 8 technology products and services including Open Graph, RSS, Webpack, and more. Explore O'Neil Langan Architects's tech stack below.

  • Open Graph
    Content Management System
  • RSS
    Content Management System
  • Webpack
    Development
  • Squarespace Commerce
    E-commerce
  • jQuery
    Javascript Libraries
  • Choices
    Javascript Libraries
  • Office 365
    Office Suites
  • HSTS
    Security

O'Neil Langan Architects's Email Address Formats

O'Neil Langan Architects uses at least 1 format(s):
O'Neil Langan Architects Email FormatsExamplePercentage
First@olarch.comJohn@olarch.com
94%
Last@olarch.comDoe@olarch.com
4%
First.Last@olarch.comJohn.Doe@olarch.com
2%

Frequently Asked Questions

What is O'Neil Langan Architects's phone number?

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You can contact O'Neil Langan Architects'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 O'Neil Langan Architects's official website and social media links?

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O'Neil Langan Architects's official website is olarch.com and has social profiles on LinkedIn.

How much revenue does O'Neil Langan Architects generate?

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As of July 2026, O'Neil Langan Architects's annual revenue is estimated to be $50M - $100M.

What is O'Neil Langan Architects's SIC code NAICS code?

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O'Neil Langan Architects's SIC code is 8712 - Architectural Services NAICS code is 54131 - Architectural Services.

How many employees does O'Neil Langan Architects have currently?

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As of July 2026, O'Neil Langan Architects has approximately 64 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Project Manager: Y. X.Assistant Project Manager: H. P.Project Manager: S. M.. Explore O'Neil Langan Architects's employee directory with LeadIQ.

What industry does O'Neil Langan Architects belong to?

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O'Neil Langan Architects operates in the Architecture and Planning industry.

What technology does O'Neil Langan Architects use?

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O'Neil Langan Architects's tech stack includes Open GraphRSSWebpackSquarespace CommercejQueryChoicesOffice 365HSTS.

What is O'Neil Langan Architects's email format?

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O'Neil Langan Architects's email format typically follows the pattern of First@olarch.com. Find more O'Neil Langan Architects email formats with LeadIQ.

When was O'Neil Langan Architects founded?

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O'Neil Langan Architects was founded in 1996.
O'Neil Langan Architects logo

O'Neil Langan Architects

Architecture and PlanningNew York, United States51-200 Employees

O'Neil Langan Architects (OLA) is a New York–based architecture and planning practice founded in 1996 by Steven O’Neil and Mary Langan. The firm offers a broad suite of services spanning architectural and interior design, project management, and specialized retail design, along with fixture design, image/identity work, visual merchandising, and packaging design. Its work centers on high-end retail projects while also partnering with emerging brands and clients with tighter budgets, prioritizing inventive design and meticulous detailing.

Based in Manhattan, the practice has grown into a sizable studio handling projects globally, supported by a team of architects, interior designers and CAD drafters. The partners are involved in every project, underscoring a commitment to professional service and close collaboration with clients and consultants. The firm is actively expanding and seeking new designers to join the team.

Section iconCompany Overview

Phone number
Website
olarch.com
SIC Code
8712 - Architectural Services
NAICS Code
54131 - Architectural Services
Founded
1996
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    O'Neil Langan Architects's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    O'Neil Langan Architects's revenue is estimated to be in the range of $50M - $100M

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