Launch a Medical Laboratories Business in Longueuil Today
This page gives you a practical, step-by-step roadmap to starting a Medical Laboratories business in Longueuil under NAICS 621511. You’ll find an overview of the 11 requirements you must meet, the permits and licenses you’ll likely need, typical startup costs, and a realistic timeline from registration to opening. It’s designed to be clear and actionable, so you can move from idea to operation with confidence.
What you’ll learn: a hands-on breakdown of each of the 11 requirements, how to prepare a compliant facility, biosafety and quality‑assurance programs, staffing credentials, and the approvals you’ll need. We’ll break down permits, licenses, and registrations, plus upfront costs for equipment, space, and accreditation fees. You’ll also get a practical timeline with milestones to guide you from planning to launch.
Why Longueuil makes sense for a Medical Laboratories business: strong links to Montréal’s healthcare network, excellent infrastructure, and a skilled local workforce, plus a supportive local environment for health services. Opening here gives you a convenient base to serve the Montérégie region and the Greater Montreal area.
Requirements Overview
The most critical requirement for operating a medical laboratory in Longueuil is Medical Device Establishment License. This license is required by Health Canada for establishments that import, distribute, or service medical devices, including those used in labs, and you cannot legally operate without it. This requirement is non-negotiable and must be secured before you start any activities involving medical devices.
Beyond licensing, there are mandatory operational considerations around health, safety, and permits. If your lab handles controlled drugs or substances, you will need a Controlled Drugs and Substances Authorization. You’ll also need to address workplace safety and coverage by registering with the Quebec CNESST (Employer Registration) and setting up payroll deductions as required. A valid Business Licence from the municipality is typically required to run a lab, and you should align your processes with local and provincial health and safety rules to protect staff and clients.
For business registration and taxes, you’ll need to establish your legal and fiscal identity with Canada and Quebec. This includes a Business Number (BN) registration, and Quebec-specific entities such as the Quebec Enterprise Number (NEQ) and the Quebec Business Registration (REQ - Registraire des entreprises). Your chosen legal structure will determine whether you register as a partnership or a corporation. You’ll also handle tax registrations like GST/HST and payroll-related registrations, ensuring you’re set up to remit the appropriate taxes and deductions.
If you’re ready to move forward, map out a practical plan and tackle these steps in sequence: confirm MDEL requirements with Health Canada, select your business structure and complete NEQ/REQ registrations, obtain the municipal Business Licence, set up BN with CRA and Quebec tax accounts, and arrange CNESST registration and payroll Deductions. You’ve got this—take it one step at a time, and you’ll be on solid ground to run
Detailed Requirements
Here are the specific requirements for starting a medical laboratories in Longueuil:
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Medical Device Establishment License RequiredFacilities that import, distribute, or sell Class II, III, or IV medical devices must hold a Medical Device Establishment License from Health Canada and comply with quality system requirements. Medical Device Establishment License (MDEL) for importers, distributors. Medical Device License (MDL) for Class II-IV devices. Class I: exempt from MDL. ISO 13485 quality system. Device classification rules. Adverse event reporting. Contact Health Canada: 1-866-225-0709.
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Business Number (BN) Registration RequiredA 9-digit Business Number is required for most businesses operating in Canada. It is used to interact with the Canada Revenue Agency and other federal programs. Required for GST/HST, payroll, corporation income tax, and import/export accounts. Register FREE online through Business Registration Online (BRO) at canada.ca. Takes 15-30 minutes. As of November 3, 2025, online registration is MANDATORY for new BNs - phone registration no longer available. You'll need: business name, address, owner SIN, business type, and start date. BN (9-digit number) issued INSTANTLY online. Available 21 hours/day, 7 days/week (closed 3-6am ET for maintenance).
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Controlled Drugs and Substances Authorization RequiredHealthcare practitioners and facilities handling controlled substances (narcotics, benzodiazepines) must be authorized and licensed under federal regulations. Includes secure storage, record-keeping, and reporting requirements. Health Canada Controlled Drugs and Substances Act (CDSA) authorization. Dealer license for controlled substances. Pharmacies: provincial licensing. Hospitals: authorization. Narcotics: strict requirements. Monthly reporting. Security requirements. Contact Health Canada Controlled Substances: 1-866-358-0453.
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Quebec Enterprise Number (NEQ) Registration RequiredRegistration of business with the Quebec Enterprise Registrar. Register with Registraire des entreprises du Québec: 1. Access quebec.ca/entreprises services 2. Complete declaration of registration online 3. Pay registration fee ($38 sole proprietorship, $367 corporation) 4. Receive NEQ (Numéro d'entreprise du Québec) Annual registration fee: $35 (exempt first 2 years). Annual update declaration required. 30-day deadline for changes.
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Quebec Business Registration (REQ - Registraire des entreprises) RequiredAll businesses operating in Quebec must register with the Registraire des entreprises du Québec (Quebec Enterprise Registrar). This includes sole proprietorships, partnerships, and corporations. Registration provides a Quebec Enterprise Number (NEQ) which is required for all business activities including banking, licensing, and tax purposes. Unlike other provinces, registration is mandatory for ALL businesses in Quebec, not just those with a business name different from the owner. Registration can be completed online. Annual declarations must be filed to keep the registration current. Register with Registraire des entreprises within 60 days of starting business. Required for sole proprietors operating under trade name, partnerships, and corporations. $39 for sole proprietorship, $60 for partnership. Receive NEQ (Quebec Enterprise Number).
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Business Licence RequiredGeneral business licence required to operate a business in Ville de Longueuil. Apply to Ville de Longueuil for Business Licence: 1. Determine business category 2. Complete business licence application 3. Submit required documents (ID, lease, zoning confirmation) 4. Pay application and annual fees 5. Await approval and receive licence Contact Ville de Longueuil Business Licensing for specific requirements. Home-based businesses may have different requirements. Annual renewal required.
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Partnership Registration ConditionalRequired if operating as partnership. Registration of general or limited partnerships in Quebec. Register partnership with Registraire des entreprises: 1. Complete declaration of registration 2. Provide partner information 3. Submit registration 4. Pay registration fee General and limited partnerships. NEQ assigned upon registration. Annual update declaration required.
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Quebec Corporation Registration ConditionalRequired if incorporating in Quebec. Incorporation of a company under Quebec law. Incorporate through Registraire des entreprises: 1. Conduct name search (NUANS) 2. Prepare articles of incorporation 3. Submit through quebec.ca or registry office 4. Pay incorporation fee ($367) Annual reporting required. Must file annual update declaration. Federal incorporation alternative available ($200).
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GST/HST Registration ConditionalRequired if annual taxable revenue exceeds $30,000 (small supplier threshold). Taxi/ride-share drivers must register regardless of revenue. Businesses with gross revenues over $30,000 in any single quarter or over four consecutive quarters must register for, collect, and remit GST/HST. Small suppliers (under $30,000) may register voluntarily. Register FREE online through Business Registration Online (BRO) when your revenue exceeds $30,000 in any 4 consecutive quarters (small supplier threshold). Takes 15-30 minutes. You MUST register within 29 days of exceeding threshold and start charging GST/HST immediately on the sale that made you exceed it. Need your BN (or get one simultaneously). As of Nov 3, 2025, online registration is mandatory. Voluntary registration available anytime for input tax credits.
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Payroll Deductions Registration ConditionalRequired if you pay salaries, wages, or other remuneration to employees. Must register before first pay period. Required if you have employees. You must withhold Canada Pension Plan (CPP), Employment Insurance (EI), and income tax from employee wages and remit to CRA. Register FREE online through Business Registration Online (BRO) when you hire your first employee. Takes 15-20 minutes. You'll need your Business Number (BN) or can get one simultaneously. Payroll account (RP) added to your BN instantly. Register BEFORE your first pay date. Required to deduct CPP, EI, and income tax from employee wages. For 2025: CPP rate 5.95%, EI employee rate $1.66/$100 insurable earnings.
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Quebec CNESST Employer Registration (Workers Compensation) ConditionalRequired if you have employees in Quebec. Employers in Quebec must register with the CNESST (Commission des normes, de l'équité, de la santé et de la sécurité du travail) and maintain coverage for workers. CNESST provides insurance coverage for workplace injuries and occupational diseases under Quebec's workers' compensation system. Most employers are required to register within 60 days of hiring their first worker. Employers pay contributions (premiums) based on their business activity classification and assessable payroll. Register with CNESST within 60 days of hiring first employee. CNESST provides workplace health and safety coverage. Premium rates based on industry classification. Annual declaration of wages required by March 14.
Funding & Grants
Available funding programs that may apply to your medical laboratories:
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The HIPP provided up to $200,000 over 9 months for Stage 1 proof-of-concept, with Stage 2 covering up to 75% of eligible expenses over up to 3 years (minimum 25% applicant cost-share). Eligible applicants included Alberta post-secondary institutions, government entities, health delivery agents, and for-profit or not-for-profit organizations. The program …
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The Invest Ontario Fund (IOF) is administered by Invest Ontario, a provincial Crown corporation, to attract and retain strategic business investments in Ontario. The fund provides financial support of up to $4 million through a combination of grants and loans to companies undertaking significant investments in advanced manufacturing, life sciences, …
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The IDCCF addresses the impact of climate change on human health by funding projects that increase surveillance, research, and public awareness of climate-sensitive infectious diseases. Maximum $150,000 per year for projects up to 3 years in duration. Eligible applicants include not-for-profits, universities, Indigenous organizations, provincial/territorial/municipal governments. Federal departments and for-profit …
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SUAP provides contribution funding for a wide range of projects including substance use prevention, harm reduction, treatment, and recovery. Individual project awards have ranged from approximately $1.6 million to $6.3 million in recent announcements. Eligible recipients include not-for-profit health organizations, universities, Indigenous organizations, and other levels of government. For-profit organizations …
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CIHR Catalyst Grants are short-term seed grants (up to 1 year) designed as a first step toward larger, longer-term research projects. The Digital Health stream specifically targets early and mid-career researchers and Indigenous Health researchers working on digital health technologies. Application deadline: March 17, 2026. Total pool: $1,000,000 (approximately 10 …
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