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Disinfection
3D Disinfection

Professional premises disinfection

Complete premises disinfection via airborne or surface methods: offices, warehouses, livestock facilities, food industry and healthcare establishments. Protocols compliant with ANSM and EN standards.

INTERSURVEY expertise

Disinfection serving your sanitary safety

Disinfection eliminates bacteria, viruses, fungi and spores responsible for contamination, food poisoning and nosocomial diseases. Health crisis, quality audit, facility opening, post-disaster: INTERSURVEY operates with protocols validated according to EN 14476, EN 1276 and EN 13697 standards.

Our 3D method (Disinfection, Pest control, Rodent control) combines two complementary techniques: manual spraying for accessible surfaces (floors, work surfaces, equipment) and cold (ULV) or thermal fogging to treat ambient air and hard-to-reach zones within minutes.

All our disinfectants are broad-spectrum (bactericidal, virucidal, fungicidal, sporicidal) and approved by the Algerian Ministries of Agriculture and Health. Our technicians, equipped with full PPE, operate with discretion and issue an official disinfection certificate compliant with veterinary and sanitary requirements.

Disinfection
Our methodology

Our 4-step protocol

From risk diagnosis to disinfection certificate issuance, a process compliant with EN standards and sanitary requirements.

01

Sanitary audit & risk analysis

Site evaluation, identification of critical zones (kitchens, sanitary areas, locker rooms, treatment rooms, food storage zones), analysis of target biological activity (viral, bacterial, fungal). Selection of suitable protocol and disinfectant.

1 to 3 hours per site
02

Preparation & pre-cleaning

Protection of sensitive equipment (electronics, packaged goods), staff evacuation, dusting and pre-cleaning of surfaces. A disinfectant is only effective on a clean, dry surface: this stage determines 80% of the final result.

1 to 2 hours
03

Disinfection by spraying & fogging

Combined application: manual spraying on accessible surfaces (floors, work surfaces, equipment) and ULV fogging to treat ambient air and inaccessible zones. Contact time respected (5 to 30 min depending on product) then natural or forced ventilation of the premises.

2 to 4 hours
04

Control & disinfection certificate

Post-intervention visual control, optional surface sampling for microbiological lab analysis (on request), residual rate validation. Issuance of the official disinfection certificate with products used, surfaces treated and EN standards compliance.

Within 24h
Why choose us

INTERSURVEY guarantees

Four commitments for effective, compliant and documented disinfection.

Full spectrum: 4-in-1

Broad-spectrum disinfectants validated as bactericidal, virucidal, fungicidal and sporicidal according to EN 14476, 1276 and 13697 standards.

Spraying + ULV fogging

Dual technique: surfaces treated manually and ambient air fogged to cover 100% of zones, including inaccessible corners.

Official certificate issued

Document compliant with veterinary, sanitary and HACCP requirements. Includes products, dosages, surfaces and EN standards applied.

Fast & flexible intervention

Mobilisation within 24h for sanitary emergencies (epidemic, contamination, post-disaster). Night/weekend schedules available for zero operational impact.

Industries served

Industries we serve

From hospitals to restaurants and public buildings, our disinfection adapts to every sanitary requirement.

Healthcare
Hospitality
Retail
Public buildings
Get started

Premises to disinfect?

Tell us your needs — area, site type, possible sanitary emergency. Mobilisation within 24h and detailed quote with tailored protocol.