Stonemark Construction Management Company

What Stonemark Construction Management Company does

Stonemark Construction Management Company is a full-service Construction Management and Owner's Representative firm founded in 1997 and headquartered in Westlake Village, United States, with 11-50 employees. The firm delivers professional services spanning project management, cost management, program/portfolio management, project controls, schedule/programme management, technology solutions, FF&E procurement, relocation management, and health and safety oversight. Associated descriptive data indicates a global operating footprint across the United States, Canada, the United Kingdom, and Australia, suggesting an affiliated or parent-entity structure that supports cross-border project delivery.

The firm serves a horizontal mix of sectors — civic and government, commercial, corporate, critical environments (data centers, laboratories), cultural, education, healthcare, hospitality, industrial, luxury living, media, mixed-use, residential, retail, science and technology, sports, and transportation and infrastructure — with luxury living positioned as the primary segment via a dedicated MGAC Luxury Living sub-brand. Customer logos include the NFL (West Coast Headquarters, Inglewood), Johns Hopkins University (Bloomberg Center, Washington DC), and The Wiston Estate (New Winery, West Sussex, England).

Revenue is generated through quote-based, project-by-project professional services engagements with no publicly disclosed pricing, recurring-revenue mechanics, or financial details. The go-to-market is direct enterprise and high-net-worth client engagement, supported by content marketing via a corporate website and "News + Ideas" blog, and an organic social presence on LinkedIn, Instagram, and Facebook. The firm does not disclose funding, leadership beyond President Bart Mendel, M&A activity, or AI/ML capabilities.

Name

Stonemark Construction Management Company

Legal name

MGAC

Website

https://stonemarkcm.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

11–50 employees

Short description

Stonemark Construction Management Company is a full-service construction management and owner's representative firm founded in 1997 in Westlake Village, serving enterprise, government, and high-net-worth residential clients across multiple sectors with 11-50 employees.

Ownership category

akta.pro rank

Product category

Construction Management Services

NAICS

Engineering Services (54133), Architectural, Engineering, and Related Services (5413)

SIC

Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight) (EUANALAE)

Keywords

• Construction management services
• Owner's representative
• Project management consulting
• Construction cost management
• Program management services

Headquarters

HQ city

Westlake Village

HQ country

United States

HQ region

North America

Offices11 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Professional Services: Revenue generated through project management, cost management, program management, project controls, and related professional services for construction and renovation projects across multiple sectors.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Stonemark Construction Management Company (operating as MGAC) is a full-service Construction Management and Owner's Representative firm delivering professional services across diverse markets. The firm manages construction and renovation projects from inception through completion, providing project management, cost management, program/portfolio management, project controls, schedule management, FF&E procurement, relocation management, and health and safety services. It serves enterprise clients, government entities, and high-net-worth individuals through offices across North America, Europe, and Asia-Pacific.

Product overview

MGAC is a construction management company offering a comprehensive suite of professional services organized around project delivery. The core offering includes project management, cost management, program/portfolio management, project controls, schedule management, technology solutions, FF&E procurement, relocation management, and health and safety services. The company also operates a specialized sub-brand called MGAC Luxury Living (mgacluxuryliving.com) focused on high-end residential projects including estates, family getaways, and luxury living environments worldwide. Projects span sectors including civic, commercial, corporate, critical environments, cultural, education, healthcare, hospitality, industrial, luxury living, media, mixed-use, residential, retail, science + technology, sports, and transportation + infrastructure.

Differentiator

Problem solved

Functional benefit

Brands

• MGAC Luxury Living: Specialized division focused on luxury residential and estate projects

Products and services

• Project Management Core project management service for overseeing and coordinating construction projects from inception to completion for enterprise clients, government entities, and luxury residential clients.
• Cost Management Financial oversight and control services for construction projects, including budgeting and cost estimation, delivered to enterprise and government clients.
• Program / Portfolio Management Management of multiple related projects or an entire portfolio of construction initiatives to achieve strategic objectives for organizational clients.
• Project Controls Systems and processes for monitoring project performance, including progress tracking and risk management for construction engagements.
• Schedule / Programme Management Planning and management of project timelines and delivery schedules to ensure on-time completion of construction projects.
• FF&E Procurement Procurement services for furniture, fixtures, and equipment for construction and interior projects.
• Relocation Management Management of organizational or residential relocations during or after construction projects.
• Health + Safety Health and safety compliance and management services for construction sites and project environments.
• Technology Solutions Technology-enabled project management solutions and tools for project management, cost management, schedule management, and project controls in construction project delivery.
• MGAC Luxury Living A specialized division focused on luxury residential projects, offering personalized estate management, family getaways, and exceptional living environments worldwide for high-net-worth individuals and families.

Named customers3 records

Segments15 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Direct peers

• Cumming Group: Cumming Group is a pure-play construction management and consultancy firm serving commercial, hospitality, healthcare, and education sectors — directly comparable to Stonemark/MGAC as a specialized owner's-rep and PM provider.
• MGAC: MGAC is a construction management and owner's-rep firm operating across luxury living, healthcare, sports, and education — the operational data in the source actually describes MGAC, making it the most direct comparable.
• Hill International: Hill International is a global construction management and project management firm serving infrastructure, transportation, and commercial clients — closely comparable in service mix and owner's-rep positioning.
• Rider Levett Bucknall: RLB is a global construction consultancy providing cost management, project management, and advisory services — directly comparable to Stonemark/MGAC's cost management and PM offerings.
• Gleeds: Gleeds is an international construction and property consultancy offering project management, cost consultancy, and PMO services — highly comparable as a global specialist PM firm.
• Faithful+Gould: Faithful+Gould (part of SNC-Lavalin/Atkins) provides project management, cost consulting, and program management for built environment projects — a directly comparable global PM consultancy.

Emerging players

• T3 Advisors: T3 Advisors is a project management and owner's-rep firm focused on commercial real estate and corporate interiors — a comparable specialist in owner's representation, particularly in tech and life sciences.

Broad incumbents

• JLL Project & Development Services: JLL's PDS division delivers project management, cost management, and owner's-rep services globally as part of its broader commercial real estate platform — a broad incumbent competing for the same enterprise PM mandates.
• CBRE Project Management: CBRE's Project Management practice provides integrated PM, cost, and program services worldwide as part of its full-service commercial real estate platform — a broad incumbent with comparable enterprise client relationships.
• Turner & Townsend: Turner & Townsend is a global professional services firm specializing in program management, cost consultancy, and PMO services for real estate and infrastructure — directly comparable in PM service mix and global delivery.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/StonemarkConstructionManagement
• LinkedInlinkedin.com/company/mgac
• Instagraminstagram.com/mgacglobal

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Stonemark Construction Management Company