Modern Door & Equipment

What Modern Door & Equipment does

Modern Door & Equipment is a privately held distributor and installer of operable partitions, movable walls, and glass wall systems, headquartered in White Plains, Maryland with an additional office in Ashland, Virginia. Founded in 1985 and operating for 35 years, the company holds self-described status as the #1 dealer of Modernfold and Skyfold operable partitions globally, and is a founding member of the Independent Distributor Network of North America (IDNNA). Its product portfolio spans four core brand relationships (Modernfold, Skyfold, Dormakaba, Renlita) plus newer lines including Line Systems and YKK AP, organized into vertical, interior, horizontal, exterior, acoustical, and glass solution categories that address space-flexibility and acoustic-separation requirements for office, education, hospitality, coworking, and residential amenity projects.

The company's business model is project-based and B2B, combining specification assistance, factory-trained installation, and ongoing service with 24-hour emergency repair. Revenue is generated primarily through one-time product sales of custom-configured space-management hardware (operable partitions, vertical folding doors, retractable walls, glass systems) along with associated installation and maintenance services. Pricing is quote-based and project-specific rather than published, and the go-to-market is consultative and field-led: the company works directly with architects during specification and coordinates with general contractors through installation.

The customer base is enterprise and institutional, including hotels (Moxy Hotel), coworking operators (Venture X), schools (Banneker High School, Reams Road Elementary), banks (Atlantic Union Bank), and residential amenity centers (Wescott Clubhouse). Distribution is concentrated in the Mid-Atlantic region with broader North American reach via the IDNNA partner network, and the company differentiates through exclusive top-tier distribution relationships, factory-trained installation crews, and demonstrated capability on award-winning architectural projects.

Name

Modern Door & Equipment

Legal name

Modern Door and Equipment Inc.

Website

https://moderndoor.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

51–100 employees

Short description

Modern Door & Equipment is a Mid-Atlantic distributor and installer of operable partitions, movable walls, and glass wall systems, serving commercial, institutional, hospitality, and multifamily construction projects across North America via its own offices and the IDNNA distributor network.

Ownership category

akta.pro rank

Product category

Operable Partitions and Movable Walls

NAICS

Showcase, Partition, Shelving, and Locker Manufacturing (337215), Metal Window and Door Manufacturing (332321)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Commercial & Industrial Doors (Sectional, High-Speed, Fire, Security) (IMADAIAF)

akta.pro secondary industries

Exterior Doors (IMADAIAA), Doors, Gates, Loading Docks & Access Systems Service (IMAIABAH)

Keywords

• Operable partitions
• Movable walls
• Space management solutions
• Glass wall systems
• Vertical folding doors

Headquarters

HQ city

White Plains

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Product Sales: Sale of operable partitions, movable walls, glass wall systems, and vertical folding doors from branded manufacturers (Modernfold, Skyfold, Dormakaba, Renlita). Products are sold as custom-configured solutions for specific project requirements.
2. Installation Services: Factory-trained crews handle all installation needs for specialty space management products in a timely and professional manner, including project-specific coordination with architects and general contractors.
3. Service & Maintenance: Service department handles scheduled maintenance for all products sold, including annual safety inspections, annual preventative maintenance, and 24-hour emergency repair service. Also services other manufacturer's products.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Modern Door & Equipment is an authorized distributor and turnkey provider of operable partitions, movable walls, glass wall systems, and vertical folding doors for commercial and institutional projects. The company represents leading manufacturers (Modernfold, Skyfold, Dormakaba, Renlita, and Line Systems) and delivers design assistance, specification writing, project-specific CAD drawings, factory-trained installation, and ongoing service and maintenance across the Mid-Atlantic region.

Product overview

Modern Door & Equipment is a leading distributor of space management solutions, specializing in operable partitions, movable walls, and flexible space systems. The company serves as the top dealer of Modernfold and Skyfold operable partitions globally, representing the Independent Distributor Network of North America (IDNNA). Their product portfolio includes four major brand lines: Modernfold (operable partitions, glass wall systems, accordion doors, and the ComfortDrive® automated panel system with Acousti-Clear® and Compactline® glass options); Skyfold (vertically retractable walls including Classic™, Zenith® Premium, Zenith®, and Mirage® models with industry-leading STC ratings); Dormakaba (glass systems including Pure, Pure Enclose, Muto, HSW, and Holoform); and Renlita (vertical operating doors, walls, and windows including S-Series models, A-750 NuFold, and Sovereign). These products are organized into six solution categories: Vertical Solutions (vertically operating systems), Interior Solutions (movable glass walls), Horizontal Solutions (space division), Exterior Solutions (outdoor applications), Acoustical Solutions (sound-blocking systems), and Glass Solutions (daylighting and aesthetic division). The company also provides design assistance, installation, and 24-hour emergency service.

Differentiator

Problem solved

Functional benefit

Products and services

• Modernfold Operable Partitions and Movable Walls

Quantifiable outcome

• Skyfold Classic provides 51-STC rated acoustic separation, enabling clear sound blocking between gym and cafeteria spaces in educational institutions.
• +3 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Twelve partnerships are on record, tiered minor, flagship and core.

• 510 ArchitectsminorImplementation/ SI/ Consulting Partner · 1 June 2021510 Architects designed the Wescott Clubhouse amenity center with a focus on bringing natural daylight into the space. Modern Door partnered with 510 Architects, HHHunt, and UrbanCore Construction to construct a large glass three-sided curtain wall structure for the project.
• Line SystemsflagshipTechnology or Integration · 11 February 2021Modern Door collaborated with Line Systems (a European manufacturer expanding to North America) on the Venture X Arlington project, installing over 1000 lineal feet of Line Systems' Slim U demountable glass systems with 10mm frosted glass for improved acoustic performance, electronic magnetic locking, and seamless aesthetics. Modern Door recommended the thicker 10mm glass over the originally specified 5mm product.
• Venture XflagshipOthers · 11 February 2021Venture X is a flexible workspace/coworking company with over 40 locations in 5 countries. Modern Door collaborated with Line Systems and Interplan Architects on the Arlington, Virginia location, installing extensive glass office fronts, conference room walls, and a feature wall. Venture X pioneered professional, high-tech, flexible environments in 2012 and began franchising in 2016.
• DBI ArchitectsminorImplementation/ SI/ Consulting Partner · 13 August 2020DBI Architects worked with Augie's Mussel House and Beer Garden owners to reimagine their space. Modern Door provided Renlita solutions in partnership with DBI Architects to transform the restaurant with custom glass walls and vertical folding doors.
• ModernfoldcoreChannel Partner/ Reseller/ DistributorModern Door is the top Modernfold distributor globally. Modernfold products include operable partitions, glass wall systems, and accordion doors. Modern Door provides sales, installation, and service for Modernfold products including the ComfortDrive automated self-driving panel system and Acousti-Clear glass panels.
• SkyfoldcoreChannel Partner/ Reseller/ DistributorModern Door is the top Skyfold distributor globally. Skyfold provides all-electric vertically retractable walls that divide or expand spaces within minutes and store in the ceiling, offering the highest STC acoustic ratings in the industry. Products include Skyfold Classic, Zenith Premium, Zenith, and Mirage models.
• DormakabacoreChannel Partner/ Reseller/ DistributorModern Door is an authorized Dormakaba distributor. Dormakaba provides glass wall systems and hardware products including Pure, Pure Enclose, and Muto lines, which complement office furniture and design while delivering strong performance.
• RenlitacoreChannel Partner/ Reseller/ DistributorModern Door is an authorized Renlita distributor. Renlita specializes in vertical operating doors, walls, and windows that offer space management without sacrificing aesthetic. Products include S-500 Liftaway, S-2000 Hingeway, S-550 Liftaway, S-1000 Floataway, S-3000 Foldaway, A-750 NuFold, and Sovereign models. Each Renlita product is custom created for client needs.
• IDNNA (Independent Distributor Network of North America)coreChannel Partner/ Reseller/ DistributorModern Door is a founding member of IDNNA, which represents the leading distributors of space management products throughout North America. IDNNA members are reliable, up-to-date, and well-connected to the best quality manufacturers, providing a network for addressing local space management needs.
• Interplan ArchitectsminorImplementation/ SI/ Consulting PartnerInterplan Architects designed the Venture X Arlington, Virginia location in collaboration with Venture X. Modern Door worked alongside Interplan to specify and install glass systems for the flexible workspace environment.
• YKK AP America, Inc.minorChannel Partner/ Reseller/ DistributorYKK AP America supplied the YCW 750 OG glass curtain wall and matching six-panel horizontal folding ActivWall door for the Wescott Clubhouse project, enabling the large glass three-sided structure and seamless indoor-outdoor connection.
• UrbanCore ConstructionminorImplementation/ SI/ Consulting PartnerUrbanCore Construction served as the general contractor for the Wescott Clubhouse project. Modern Door worked with UrbanCore along with 510 Architects, HHHunt, ONeil Engineering Services, and Lynch Mykins Structural Engineers.

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Raydoor: Raydoor manufactures sliding and folding wall systems for commercial interiors, directly competing in the same space-division category where Modern Door positions Modernfold and Skyfold products. Comparable to Modern Door's interior glass and operable partition offerings.
• Kwik-Wall Company: Kwik-Wall manufactures operable partitions, movable glass walls, and accordion folding doors — a near-identical product set to Modern Door's Modernfold and Dormakaba glass lines. It is a direct competitor on specifications written by architects and GCs for flexible space projects.
• Hufcor: Hufcor is one of the original operable partition and movable wall manufacturers, now part of dormakaba. It competes head-to-head with Modernfold and Skyfold — the very brands Modern Door distributes — making it a direct upstream/downstream peer in the same space management category.
• Moderco: Moderco is a long-standing operable partition manufacturer offering folding, sliding, and glass wall systems — directly competitive with the brands Modern Door distributes. Architects and GCs routinely evaluate Moderco against Skyfold/Modernfold for the same projects.
• Muraflex: Muraflex specializes in architectural glass partition systems for commercial offices — a comparable product category to Modern Door's Dormakaba Pure/Muto and Line Systems demountable glass solutions, especially in the coworking and corporate office segments.
• Sliding Door Company: The Sliding Door Company offers interior glass sliding doors, barn doors, and room dividers for commercial and residential spaces — directly comparable to Modern Door's interior glass wall solutions, particularly for hospitality, coworking, and modern office use cases.

Broad incumbents

• Haworth: Haworth is a global office furniture and architectural interiors manufacturer with integrated wall, flooring, and furniture solutions. It competes for the workspace reconfiguration budgets that Modern Door's operable partition projects target, particularly in the corporate office segment.
• Steelcase: Steelcase is a global leader in office furniture, workspace solutions, and architectural products. While its core business is furnishings, it competes for the same flexible-office and coworking spec-driven budgets and represents the broader incumbent in commercial interior space management.
• CR Laurence (CRL): CRL is a major architectural hardware, glass, and railing distributor/manufacturer. While much broader in scope, it supplies complementary products (glass hardware, sliding door systems) that overlap with portions of Modern Door's portfolio for commercial glazing and space division projects.

Regional players

• Western Integrated: Western Integrated is a regional West Coast distributor/installer specializing in operable partitions and space management solutions — directly comparable in business model, services, and product category to Modern Door, but serving a different geography (California/Pacific Northwest).

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/moderndoor
• Facebookfacebook.com/spacemanagementsolutions
• LinkedInlinkedin.com/company/modern-door-and-equipment-inc
• Instagraminstagram.com/moderndoor_mde

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 Modern Door & Equipment