Janus

What Janus does

Janus Corporation is a California-based specialty contractor founded in 1989 that provides environmental abatement, infection control, demolition, and concrete cutting services for occupied and vacant facilities. The company is headquartered in Concord, California, and operates four regional offices across the San Francisco Bay Area, Los Angeles (Norco), San Diego, and Sacramento (Elk Grove) regions, employing between 101 and 250 people with an average tenure of 15 years. Its customer base spans healthcare (Sutter Health, West Los Angeles VA), education (Sweetwater Unified School District), financial services (Wells Fargo), hospitality (The Inn at Spanish Bay), federal and historic sites (Alcatraz Island), and commercial property owners.

Janus delivers four integrated service lines: Abatement (asbestos, lead-based paint, and mold remediation), Infection Control (temporary Air Isolation Rooms and pathogen containment for Anthrax, SARS, MERS, Ebola, and COVID-19 in hospital settings), Demolition and Deconstruction (interior and exterior, including precision rigging dismantlement using core drilling and engineered rigging), and Concrete Cutting and Removal (trenching, flat sawing, wall sawing, and coring). The technical differentiator is domain specialization in sensitive, occupied environments — the company explicitly positions itself as performing more infection control work for hospital construction than other environmental contractors, with a notable Alcatraz Island historic cleaning project as a flagship reference. The technology base is physical (rigging systems, sawing equipment, containment enclosures) and process-driven, underpinned by a broad regulatory licensing stack including California Contractor License 572682 across six classifications, EPA Lead-Safe Firm certification, DOSH asbestos and carcinogen certifications, BAAQMD, DTSC hazardous waste transporter registration, and a Motor Carrier Permit.

The business model is project-based professional services with quote-driven pricing customized per scope, site conditions, and hazardous material quantities. The go-to-market is sales-led and relationship-based: general contractors, healthcare systems, school districts, federal agencies, and commercial property owners submit bid invites to regional estimating inboxes (Concord, Norco, San Diego), with no channel intermediaries. Janus maintains an average of 110 active contractor partnerships and completes approximately 884 projects per year. Marketing is lean — primarily project portfolio content on the company website, LinkedIn presence, and direct bid outreach. In December 2025, Janus agreed to be acquired by Trian and General Catalyst at $49 per share in cash, signaling a transition from founder/family-led private ownership (Mike Ely remains Founder and CEO, alongside Claire Ely as VP) to institutional ownership.

Name

Janus

Legal name

Janus Corporation

Website

https://januscorp.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

101–250 employees

Short description

Janus Corporation is a California specialty contractor founded in 1989 that performs environmental abatement, infection control, demolition, and concrete cutting for healthcare, education, government, hospitality, and commercial clients across four California regional offices.

Ownership category

akta.pro rank

Product category

Environmental Abatement and Demolition Services

NAICS

Remediation Services (562910), Hazardous Waste Collection (562112)

SIC

Hazardous Waste Management (4955), Sanitary Services (4950)

akta.pro primary industry

Decontamination & Demolition (Decommissioning, Industrial Facility Cleanup) (EUAIALAL)

akta.pro secondary industries

Hazardous/Special Waste Removal (Paint, Chemicals, Biohazard) (HSAKALAK), General Commercial Janitorial (Recurring Contract Cleaning) (BPABABAA)

Keywords

• Hazardous material abatement
• Demolition services
• Asbestos removal
• Concrete cutting services
• Infection control containment

Headquarters

HQ city

Concord

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Environmental Abatement Services: Hazardous material abatement services including asbestos removal, lead-based paint removal, and mold remediation for commercial, government, healthcare, and educational facilities. Project-based pricing with quotes per job.
2. Demolition and Deconstruction: Interior and exterior demolition services ranging from residential to large commercial structures. Includes heavy demolition, soft demolition, and deconstruction services.
3. Concrete Cutting and Removal: Trenching, flat sawing, wall sawing, and coring services for both interior and exterior projects.
4. Infection Control Services: Specialized infection control services for healthcare facilities requiring isolation rooms and pathogen containment during construction.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Janus Corporation is a California-based environmental abatement and demolition contractor offering hazardous material remediation (asbestos, lead-based paint, mold), specialized infection control containment for healthcare facilities, interior and exterior demolition services, and concrete cutting and removal. The company serves healthcare, education, government, hospitality, financial, and historic preservation clients through project-based bids across four California regional offices.

Product overview

Janus Corporation is a demolition and environmental abatement contractor offering a unified suite of services for hazardous material removal and structural demolition. The core service portfolio consists of four integrated offerings: Abatement (hazardous material remediation), Infection Control (pathogen containment for healthcare), Demolition & Deconstruction (structural removal), and Concrete Cutting & Removal (specialty cutting services). These services are designed to work together, allowing Janus to handle projects requiring both environmental remediation and demolition from a single provider. The company serves diverse clients including schools, hospitals, commercial buildings, and government facilities throughout California.

Differentiator

Problem solved

Functional benefit

Products and services

• Abatement
• Infection Control
• Demolition & Deconstruction
• Concrete Cutting & Removal

Quantifiable outcome

• 884 average yearly projects completed
• +1 more outcomes

Named customers7 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators6 records

Recent moves4 records

Expansion highlights5 records

Direct peers

• Clean Harbors: North America's largest provider of environmental and industrial services, including hazardous waste collection, disposal, and emergency response. Janus is directly comparable as a hazardous-material and environmental services contractor serving industrial, government, and healthcare customers with similar abatement and waste-handling scope.
• Heritage Environmental Services: Privately held environmental services firm specializing in hazardous waste management, on-site industrial services, and remediation. Closely comparable to Janus in regulated waste handling, abatement/remediation scope, and on-site industrial service delivery.
• Stericycle: Regulated waste management company with strong exposure to healthcare and pharmaceutical customers for hazardous and medical waste services. Janus' healthcare-focused infection control and abatement work at hospitals (Sutter Health, VA) is comparable in end customer and regulated-waste orientation.
• Performance Contracting Group (PCG): Employee-owned specialty contractor delivering insulation, asbestos/lead abatement, firestop, and industrial services nationwide. One of the closest business-model comparables to Janus, combining specialty abatement, demolition-adjacent services, and unionized skilled workforce delivery.
• BrandSafway: Industrial services provider offering scaffolding, insulation, coatings, and specialty demolition/abatement services to industrial and commercial customers. Comparable to Janus in delivering technical, regulation-heavy services on customer worksites with multi-trade capabilities.
• ABM Industries: Facility services company whose LVI Services division historically provided demolition, abatement, and restoration services. Direct overlap with Janus in interior demolition, environmental abatement, and healthcare/government facility work, though ABM is a much larger multi-service platform.
• First Onsite Property Restoration: Property restoration and remediation services firm serving commercial, healthcare, and government customers across North America. Comparable to Janus in mold remediation, environmental cleanups, and emergency response, with overlap in occupied-environment work for institutional customers.

Broad incumbents

• TRC Companies: Engineering, environmental consulting, and construction-management firm with substantial remediation services exposure. Overlaps with Janus in environmental remediation, demolition oversight, and regulated-material handling, though TRC is a much larger, publicly traded consulting-led platform.
• Republic Services: One of the largest U.S. non-hazardous solid waste management companies, now also encompassing hazardous waste services. Comparable to Janus in the regulated waste handling value chain and California footprint, but operates at far greater scale across collection, transfer, and disposal.
• Veolia North America: Environmental services division of Veolia operating hazardous waste treatment, industrial cleaning, and remediation services in the U.S. Janus' demolition + abatement + hazardous waste transportation model is comparable in service mix, though Veolia is significantly larger and broader in scope.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/janus-corporation

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

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 Janus