Back to Blog
Division Guides6 min read

Joint Ventures in Architecture: When Two Firms Become One Team

What architectural joint ventures are, why firms form them, how they are structured, how liability is allocated between JV partners, and how joint ventures appear in ARE PcM content on project delivery and business structures.

December 7, 2025

Joint Ventures Allow Architecture Firms to Pursue Projects They Could Not Win or Deliver Alone

When a project exceeds the capacity, geographic reach, or specialized expertise of a single architecture firm, a joint venture (JV) allows two or more firms to combine forces and pursue the project together. Joint ventures are particularly common on large public projects (where size and capacity requirements may exceed any single firm's resources), on international projects (where a global firm might JV with a local firm for local expertise and relationships), on projects requiring specialized expertise in areas like aviation, healthcare, or justice facilities (where a program-specialist firm might JV with a local design firm), and on public entity requirements that prioritize minority-owned or women-owned business participation.

Structure of an Architectural Joint Venture

In a typical architectural JV, two or more firms form a new legal entity - or enter a contractual arrangement without forming a separate entity - specifically for the purpose of pursuing and executing a single project or program of related projects. The JV agreement defines: ownership percentage (how profits and losses are split between partners); management structure (which partner leads design, which leads production, which manages client relationships); contribution of resources (staff, office space, technology systems); billing and accounting procedures; how decisions are made and disputes resolved between the partners; and how liability and professional responsibility are allocated.

A key distinction is whether the JV is structured as a separate legal entity (a limited liability company or partnership formed specifically for the project) or as a contractual joint venture (where the two firms remain separate but are contractually linked for the project). Separate-entity JVs provide cleaner liability separation but involve more administrative setup. Contractual JVs are simpler to form but expose each partner to the other's performance and potential liability.

Liability in Joint Ventures

Professional liability in a joint venture is one of the most important and complex aspects of JV structuring. In a general partnership JV structure, each partner may be jointly and severally liable for the actions of the other - meaning a client can pursue either partner for the full amount of a professional liability claim, even if only one partner's work caused the problem. This is a significant risk that JV partners must address through their agreement and through appropriate E&O insurance. The JV agreement should specify each partner's responsibility for specific project phases and elements, and the E&O insurance policy structure should be reviewed by an attorney and insurance professional to ensure appropriate coverage for both partners.

Lead vs. Support Roles

Most JVs designate one firm as the lead partner (also called the design lead or prime) and the other as the support partner or associate architect. The lead firm typically holds the prime contract with the owner and is the contract signer - the face of the JV to the client. The support firm may be the design innovator or the local firm with community relationships, contributing specialized expertise while the lead firm manages the client relationship and overall project coordination. Lead and support roles affect fee allocation, management authority, and professional responsibility allocation within the JV agreement.

When JVs Make Business Sense

JVs make sense when: no single firm can satisfy the client's size or experience requirements alone; a local firm's relationships are necessary to win a project in an unfamiliar market; specialty expertise must be combined with local code knowledge; or regulatory requirements (DBE requirements on federal projects) mandate participation by firms that meet specific criteria. JVs are not appropriate for every project - the administrative overhead and potential liability sharing make them best suited to large or strategically important projects where the benefits outweigh the complexity.

Key Exam Points

  • JV: two or more firms combine to pursue and deliver a project they could not win or execute alone.
  • Can be separate legal entity (LLC/partnership) or contractual arrangement.
  • Joint and several liability risk: partners may each be liable for the other's errors.
  • Lead vs. support partner: lead holds the prime contract; support brings specialized expertise or local presence.
  • JV agreements define profit split, management structure, resource contributions, and liability allocation.

Study PcM on AREprep

AREprep’s PcM flashcards cover every concept on this exam with spaced repetition, and the practice exams mirror the real question formats so the actual test feels familiar.

Ready to put this into practice?

AREprep has 400 original flashcards, 30 timed mini exams, and 3 full-length simulations for every ARE division.