Janeiro
- Company typePrivate
- Founded1962
- HeadquartersWashington, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
Janeiro firmographics
Firmographics- Name
- Janeiro
- Legal name
- Janeiro Inc.
- Website
- https://janeiroinc.com
- Company type
- Private
- Founded year
- 1962
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Where Janeiro is headquartered
LocationHeadquarters
- HQ city
- Washington
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Janeiro business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Natural Stone Supply & Installation: Sourcing, supplying and installing premium natural stone materials including marble, granite, limestone for commercial, government and restoration projects. Project-based revenue from material supply and installation services.
- Architectural Precast: Production, supply and installation of custom precast concrete elements including window surrounds, columns, balustrades and facade panels. 100% made in USA. Project-based revenue.
- Historic Restoration Services: Meticulous historical restoration services preserving architectural integrity of historic buildings and landmarks using traditional techniques combined with modern innovations. Project-based contracting.
- 3D Scanning Services: 3D scanning services providing detailed measurements, digital modeling (AutoCAD files), and accurate documentation for design, restoration and pre-construction analysis.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based custom pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Janeiro product offering
Product offeringCore offering
Janeiro Inc. is a specialty construction services company that sources, fabricates, and installs premium natural stone (marble, granite, limestone) and architectural precast concrete elements for commercial, government, and institutional building projects. The company also provides historic restoration services for heritage structures and 3D laser scanning services that produce precise digital measurements and AutoCAD documentation for design, pre-construction, and restoration use. Projects are delivered as project-based contracts primarily in the Washington D.C., Maryland, and Virginia region.
Product overview
Janeiro Inc. is a construction industry services provider offering four integrated service lines: Natural Stone Supply & Installation, Architectural Precast, Historic Restoration, and 3D Scanning Services. The company operates as a single unified service portfolio, with each offering designed to complement the others—natural stone and precast provide materials and fabrication, while 3D scanning enables precise measurement and planning for installation and restoration projects. All services serve commercial, institutional, and government clients throughout the Washington D.C., Maryland, and Virginia region.
Differentiator
Problem solved
Functional benefit
Products and services
- Natural Stone Supplier & Installer Sourcing, supplying, and installing premium natural stone materials including marble, granite, limestone, and other natural stones for commercial, government, and restoration projects. Materials are sourced from quarries worldwide and tailored to project specifications for general contractors, government agencies, and institutional clients in the Mid-Atlantic region.
- Architectural Precast Custom-designed and manufactured precast concrete components produced off-site in a controlled environment for architectural and structural requirements. Products include window surrounds, columns, balustrades, façade panels, and decorative elements, all 100% made in the USA, for both interior and exterior applications on commercial and institutional buildings.
- Historic Restoration Meticulous restoration and preservation of historic stone elements in heritage structures using traditional craftsmanship combined with modern techniques. Services include cleaning, repair, replacement, color matching, and structural stabilization while maintaining architectural authenticity, serving federal agencies, museums, memorials, and cultural institutions.
- 3D Scanning Services Advanced 3D laser scanning that captures precise measurements of physical objects or spaces and converts them into 3D digital models and AutoCAD files for architects, engineers, and builders. Used for design modifications, historic restoration documentation, and pre-construction analysis.
Companies that use Janeiro
Customer profileNamed customers16 records
Segments3 records
Ideal customer profiles3 records
Janeiro technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
Janeiro partnerships and signals
Strategic signalScale indicators1 record
Recent moves8 records
Expansion highlights4 records
Janeiro competitors and assessment
Company assessmentBroad incumbents
- Rock of Ages: Granite quarrying and manufacturing company producing dimensional stone and memorial products. Overlaps Janeiro's natural stone sourcing capability but operates primarily in granite memorial/monument and broader construction stone markets.
- Wiss, Janney, Elstner Associates (WJE): Engineering and architecture firm specializing in the investigation, repair, and restoration of buildings and structures. Operates as a broader restoration services incumbent that often partners with or specifies specialty stone contractors like Janeiro for execution work.
- Coldspring: One of the largest U.S. dimensional stone fabricators, offering quarry-to-installation natural stone for commercial and institutional projects. Comparable as a vertically integrated stone supplier, though at significantly greater scale and national footprint than Janeiro's Mid-Atlantic focus.
- Polycor: North America's largest natural stone quarrier and fabricator supplying marble, granite, and limestone for construction and architectural projects. Overlaps Janeiro's stone supply function but at quarry-and-global-distribution scale.
Direct peers
- Continental Cast Stone: Manufacturer and installer of architectural cast stone and precast concrete elements for commercial building facades. Directly comparable to Janeiro's architectural precast service line (window surrounds, columns, balustrades, façade panels).
- EverGreene Architectural Arts: Specialty contractor performing architectural restoration, decorative finishes, and historic preservation work for landmark buildings. Closely overlaps Janeiro's historic restoration service line and shares similar government and institutional clients in the Northeast/Mid-Atlantic.
- Dee Brown, Inc. Mid-Atlantic masonry and stone restoration contractor serving government, institutional, and commercial clients. Directly comparable as a regional specialty trades contractor focused on stonework, restoration, and historic preservation in the same DMV geography.
Emerging players
- Cathedral Stone Products: Manufacturer of masonry restoration mortars, cleaners, and preservation products used on historic stone and masonry structures. Comparable as a specialist in the historic restoration value chain where Janeiro delivers execution services.
Regional players
- Eden Stone Company: Regional natural stone fabricator in the Upper Midwest offering cut stone, architectural stone, and landscape products. Similar specialty stone fabrication profile but serving a different geographic market than Janeiro's Mid-Atlantic footprint.
- Cleveland Marble & Granite: Midwest-based natural stone fabricator and installer serving commercial, institutional, and luxury residential projects. Comparable fabrication and installation capabilities but primarily competing in a different geography than Janeiro.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks4 records
Key highlights6 records
Customer concentration
Janeiro social profiles
Digital presenceJaneiro compliance and trust
Trust signalCompliance7 records
Janeiro financial estimates
Financial estimateRevenue estimate
Valuation estimate
Janeiro leadership team
Management profileNumber of profiles
Profiles4 records
Janeiro funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Janeiro M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Janeiro
What does Janeiro do?
Janeiro Inc. is a specialty construction services company that sources, fabricates, and installs premium natural stone (marble, granite, limestone) and architectural precast concrete elements for commercial, government, and institutional building projects. The company also provides historic restoration services for heritage structures and 3D laser scanning services that produce precise digital measurements and AutoCAD documentation for design, pre-construction, and restoration use. Projects are delivered as project-based contracts primarily in the Washington D.C., Maryland, and Virginia region.
Is Janeiro a public or private company?
Janeiro is a private company. It is classified as family owned and is currently operating.
When was Janeiro founded?
Janeiro was founded in 1962. It employs 11 to 50 people.
Where is Janeiro based?
Janeiro is headquartered in Washington, United States, in the North America region.
How does Janeiro make money?
Four revenue lines are on record. Natural Stone Supply & Installation is the primary driver. The others are architectural Precast, historic Restoration Services and 3D Scanning Services.
Who are Janeiro's main competitors?
Broad incumbents on record are Rock of Ages, Wiss, Janney, Elstner Associates (WJE), Coldspring and Polycor. Direct peers are Continental Cast Stone, EverGreene Architectural Arts and Dee Brown, Inc.. Cathedral Stone Products is listed as an emerging player. Regional players are Eden Stone Company and Cleveland Marble & Granite.
Does Janeiro have an API?
No public API is recorded for Janeiro.