Sondex
Sondex is a Mexican industrial sanitation company founded in 1979 providing cleaning, hazardous waste management, and tank/drain cleaning to Fortune 500 manufacturers in the Toluca-Bajío corridor through direct, non-subcontracted operations using a proprietary 30+ unit fleet.
- Company typePrivate
- Founded1979
- HeadquartersToluca, Mexico
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Sondex does
Sondex is a Mexican industrial sanitation and environmental services company founded in 1979, headquartered in Toluca, State of Mexico, with branch operations in Querétaro and Guanajuato. The company provides cleaning, desilting, tank and heat exchanger cleaning, high-pressure industrial pumping, sludge and dust extraction, and hazardous waste management to active industrial plants across the Toluca-Bajío industrial corridor. Its customer base includes 17 Fortune 500 accounts and approximately 25+ named enterprise logos spanning food and beverage, pharmaceuticals, consumer goods, steel, mining, chemicals, and government (e.g., Nestlé, PepsiCo, FEMSA, Pfizer, Sanofi, Kimberly-Clark, Unilever, Grupo México, Arcelor, CONAGUA). Sondex operates under a single-chain-of-responsibility model with no subcontracting, from initial technical diagnosis through final disposal manifest.
The company's core technology is a proprietary specialized fleet of more than 30 units, including Vactor combination jetting/vacuum trucks (7-10 m³ tank capacities), Guzzler Super Sucker high-capacity vacuum trucks with cyclonic separation and HEPA multi-stage filtration, Mini Vactor compact units for restricted access, and UHP hydroblasting equipment rated to 40,000 PSI for tank, silo, and heat exchanger cleaning. Industrial pumping assets span diaphragm, peristaltic, centrifugal, and positive displacement pumps rated for viscous, abrasive, and corrosive liquids (3"-6" suction/discharge, 131 PSI, up to 3,400 GPM). The licensed SCT transportation fleet operates with GPS satellite monitoring 24/7 and capacities from 3 m³ to 45 m³. Operations execute inside active plants without halting production lines, supported by CIP/COP validated procedures for food, pharmaceutical, and chemical clients.
Sondex monetizes through project-based, quote-by-quote pricing on professional services engagements and per-event hazardous waste transportation and disposition fees. The go-to-market model is direct enterprise field sales targeting plant managers and EHS compliance teams, with a structured four-stage sales protocol: free technical diagnosis visit, formal quote delivered within 24 business hours, controlled execution with hourly logging and continuous photo reporting, and auditable documentation including SEMARNAT manifests and final disposition certificates within 48 hours of service closure. Emergency dispatch activates fleet within a 4-hour radius from operational bases. All operations are governed by NOM-052-SEMARNAT, SEMARNAT, and SCT federal regulatory frameworks, with annual STPS audits and DC-3 certified operators. The company employs 51-100 people and operates as a privately held entity with no disclosed external investors or parent company.
Sondex firmographics
Firmographics- Name
- Sondex
- Legal name
- Sondex
- Website
- https://sondex.com.mx
- Company type
- Private
- Founded year
- 1979
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Sondex is a Mexican industrial sanitation company founded in 1979 providing cleaning, hazardous waste management, and tank/drain cleaning to Fortune 500 manufacturers in the Toluca-Bajío corridor through direct, non-subcontracted operations using a proprietary 30+ unit fleet.
- Ownership category
- akta.pro rank
Sondex industry classification
Industry- Product category
- Industrial Sanitation Services
- NAICS
- Hazardous Waste Collection (562112)
- SIC
- Misc Industrial & Commercial Machinery & Equipment (3590)
- akta.pro primary industry
- Hazardous Waste Storage & TSDF Operations (Permitted Storage, Container/Yard Management) (BPALAFAE)
Keywords
Where Sondex is headquartered
LocationHeadquarters
- HQ city
- Toluca
- HQ country
- Mexico
- HQ region
- Latin America
Offices3 records
Markets served
Sondex business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Operations, Personnel, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales
Revenue model
- Industrial Sanitation Services: Project-based industrial sanitation, drain cleaning, tank cleaning, and hazardous waste management services for active manufacturing plants. Revenue generated through service contracts and per-incident emergency responses. Single-chain-of-responsibility model from quote through final disposal manifest.
- Hazardous Waste Transportation and Disposition: Licensed SCT transportation of liquid, solid, and sludge hazardous waste nationally. Own fleet with GPS monitoring coordinates directly with authorized final destinations — no intermediaries. Generates revenue per transport and disposal event with SEMARNAT manifest documentation.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom project-based quotation |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
Sondex product offering
Product offeringCore offering
Sondex provides industrial sanitation, drain and tank cleaning, hazardous waste management, high-pressure industrial pumping, sludge and dust vacuum extraction, and certified waste transport and final disposal for active manufacturing plants across Mexico. Services are delivered with Sondex's own fleet of 30+ specialized units and certified operators, executing inside active plants without halting production lines and with full SEMARNAT manifest documentation. The company serves Fortune 500 industrial accounts in food and beverage, pharmaceutical, chemical, steel, mining, automotive, and consumer goods sectors.
Product overview
Sondex is an industrial sanitation and environmental services company offering six integrated service disciplines delivered through a unified operation with proprietary fleet. The core services include: Desazolve y Limpieza de Drenajes (drainage cleaning using Vactor technology), Limpieza de Tanques e Intercambiadores (tank and heat exchanger cleaning with CIP/COP and UHP hydroblasting), Manejo de Residuos Peligrosos (hazardous waste management with full SEMARNAT traceability), Bombeo Industrial de Alta Presión (high-pressure industrial pumping), Succión de Lodos y Polvos (sludge and dust vacuum extraction with HEPA filtration), and Traslado y Disposición de Residuos (waste transport and disposal with GPS monitoring). The company operates a specialized fleet of 30+ units including Vactor trucks, Guzzler Super Sucker, Mini Vactor, and Pipa de Succión, serving Fortune 500 clients across the Toluca-Bajío industrial corridor. All services operate under a single chain of command from quote to final disposal manifest without subcontracting.
Differentiator
Problem solved
Functional benefit
Products and services
- Desazolve y Limpieza de Drenajes (Drain and Sewer Cleaning)
Quantifiable outcome
- Operations execute inside active plants without interrupting production lines
- +4 more outcomes
Companies that use Sondex
Customer profileNamed customers25 records
Segments2 records
Ideal customer profiles2 records
Sondex technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Sondex partnerships and signals
Strategic signalScale indicators5 records
Recent moves6 records
Expansion highlights6 records
Sondex competitors and assessment
Company assessmentBroad incumbents
- Waste Management (WM): Largest North American waste services provider with Mexican industrial waste operations; comparable in hazardous waste logistics and industrial customer contracts, though with much broader geographic scope.
- Republic Services: Major North American environmental services company with hazardous waste collection capabilities and industrial customer relationships; competing with Sondex in the broader industrial services procurement landscape.
- Stericycle: US-based hazardous and regulated waste services provider with Mexican operations; comparable in hazardous waste pickup, transport, and disposal for industrial/manufacturing customers subject to strict EHS standards.
- Clean Harbors: North American provider of industrial and hazardous waste management, emergency response, and industrial cleaning — directly analogous business model to Sondex's combined sanitation, transport, and disposal offering.
- Veolia Mexico: Global environmental services major with significant Mexican operations offering industrial hazardous waste collection, treatment, and disposal — comparable end-customers (Fortune 500 industrial plants) and overlapping regulatory competency in SEMARNAT-equivalent compliance.
Direct peers
- Heritage-Crystal Clean: US hazardous and industrial waste services provider with vacuum truck, hydroblasting, and parts-cleaning capabilities — comparable technology stack (vacuum trucks, UHP cleaning) and industrial customer base.
- Protección Ambiental y Servicios Ambientales (PASA): Mexican environmental services company focused on hazardous waste management and industrial sanitation with similar regulatory positioning; serves as a domestic Mexican comparable for Sondex's industrial plant services.
Regional players
- Soluciones Ambientales Totales (SOMACOL): Latin American industrial waste and environmental services operator with comparable hazardous waste and industrial cleaning capabilities for manufacturing customers in similar regulatory regimes to SEMARNAT.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Sondex social profiles
Digital presenceSondex compliance and trust
Trust signalCompliance4 records
Sondex financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sondex leadership team
Management profileNumber of profiles
Sondex funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sondex 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 Sondex
What does Sondex do?
Sondex provides industrial sanitation, drain and tank cleaning, hazardous waste management, high-pressure industrial pumping, sludge and dust vacuum extraction, and certified waste transport and final disposal for active manufacturing plants across Mexico. Services are delivered with Sondex's own fleet of 30+ specialized units and certified operators, executing inside active plants without halting production lines and with full SEMARNAT manifest documentation. The company serves Fortune 500 industrial accounts in food and beverage, pharmaceutical, chemical, steel, mining, automotive, and consumer goods sectors.
Is Sondex a public or private company?
Sondex is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Sondex founded?
Sondex was founded in 1979. It employs 51 to 100 people.
Where is Sondex based?
Sondex is headquartered in Toluca, Mexico, in the Latin America region.
How does Sondex make money?
Two revenue lines are on record. Industrial Sanitation Services are the primary driver. The others are hazardous Waste Transportation and Disposition.
Who are Sondex's main competitors?
Broad incumbents on record are Waste Management (WM), Republic Services, Stericycle, Clean Harbors and Veolia Mexico. Direct peers are Heritage-Crystal Clean and Protección Ambiental y Servicios Ambientales (PASA). Soluciones Ambientales Totales (SOMACOL) is listed as a regional player.
Does Sondex have an API?
No public API is recorded for Sondex.
What industry is Sondex in?
Sondex's product category is Industrial Sanitation Services. Its primary akta.pro industry code is BPALAFAE, Hazardous Waste Storage & TSDF Operations (Permitted Storage, Container/Yard Management). Its NAICS code is 562112 and its SIC code is 3590.