Launch a Shellfish Farming Business in Longueuil: A Practical Roadmap

This page offers a clear, practical roadmap to launching a shellfish farming operation in Longueuil under NAICS 112512. You'll get a concise overview of the 11 requirements, the permits you’ll need, typical startup costs, and a realistic timeline from idea to first harvest. It's designed for first-timers and seasoned entrepreneurs alike who want a solid plan without guesswork.

The 11 requirements you'll navigate include water-use and site approvals, environmental and health regulations, fisheries licenses, business registration, safety and traceability programs, waste management, insurance, reporting, financial planning, labor compliance, and biosecurity measures. You'll learn exactly which permits and licenses are required, estimated costs for gear, site setup, monitoring, and ongoing compliance, and the typical timelines for approvals. We'll share practical tips to prepare strong applications and avoid delays, so you can move forward with confidence.

Why Longueuil is a smart choice: direct access to the St. Lawrence River, proximity to Montreal's markets, and supportive local fisheries programs create a favorable backdrop for shellfish farming. The city's infrastructure and networks can help you source gear, partners, and customers as you grow.

Business Type
Shellfish Farming
Location
Longueuil

Requirements Overview

The most critical requirement for operating a shellfish farming business in Longueuil is Business Number (BN) Registration. This federal identifier is used for tax filings, GST/HST, payroll, and other government reporting. Without a BN you cannot legally handle taxes or interact with key government programs, so securing it is non-negotiable and must be your first step before doing business activities.

For day-to-day operations, you’ll need to meet health and safety requirements and obtain the necessary permits. In practice, this means implementing the On-Farm Food Safety Program to protect consumers and your product, and if you have employees you must register with the Quebec CNESST for workers’ compensation and workplace safety coverage. These items are essential to run your farm responsibly and legally.

On the business registration and tax side, you’ll handle both provincial and federal identifiers. You’ll likely need the Quebec Enterprise Number (NEQ) from the Registraire des entreprises and registration of your business with Registraire des entreprises (REQ) in Quebec. Depending on your chosen structure, you may pursue Quebec Corporation Registration or Partnership Registration. For taxes and remittances, register for GST/HST and Payroll Deductions so you can properly handle sales taxes and employee withholdings.

If you’re feeling overwhelmed, don’t worry—this is a lot to tackle, but you can take it step by step. Start by securing your BN, then align your corporate structure and provincial registrations, and finally set up safety, labor, and tax registrations. Reach out to the Registraire des entreprises, Canada Revenue Agency, Revenu Québec, and CNESST for guidance, and consider a local business advisor to help map out a practical timeline. You’ve got this—taking these steps now sets a solid foundation for a compliant shellfish farm.

Detailed Requirements

Here are the specific requirements for starting a shellfish farming in Longueuil:

  • Business Number (BN) Registration Required
    A 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).
  • Quebec Enterprise Number (NEQ) Registration Required
    Registration 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.
  • Quebec Business Registration (REQ - Registraire des entreprises) Required
    All 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).
  • Business Licence Required
    General 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.
  • Partnership Registration Conditional
    Required 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.
  • On-Farm Food Safety Program Conditional
    Required for specific regulated activities. Many commodity sectors require on-farm food safety programs (e.g., CanadaGAP for produce, CQA for beef/dairy). Demonstrates compliance with food safety practices from farm to gate. On-Farm Food Safety Program. CFIA-recognized programs. CanadaGAP for produce. CQA for pork. Proaction for dairy. Contact CFIA: 1-800-442-2342.
  • Quebec Corporation Registration Conditional
    Required 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).
  • Canadian Livestock Identification Program Conditional
    Required for livestock operations. Mandatory identification and traceability for cattle, bison, sheep, and other livestock. Requires premises identification and individual animal tracking to support disease control and food safety. Canadian Livestock Tracking System. CFIA traceability requirements. RFID tags for cattle. Movement reporting. Contact CFIA: 1-800-442-2342.
  • GST/HST Registration Conditional
    Required 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.
  • Payroll Deductions Registration Conditional
    Required 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.
  • Quebec CNESST Employer Registration (Workers Compensation) Conditional
    Required 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 shellfish farming:

  • 50% cost-share grant under the Sustainable CAP framework (2023–2028) with two streams: On-Farm Irrigation (up to $17,500 for purchases or $6,000 for upgrades per parcel, max $35,000/fiscal year) and On-Farm Water Supply (max $40,000 per applicant over the 2023–2028 program period). Continuous intake subject to available annual funding.
  • A $25.7M program under the Sustainable Canadian Agricultural Partnership open to not-for-profit and Indigenous organizations. AAFC contributes up to 70% of eligible costs (max $1M/year or $5M over 5 years; $100K/year or $500K for national fair projects). In-kind contributions capped at 15% of total. Priority intake closed May 30, 2025; …
  • A refundable 10% Manitoba tax credit for eligible capital expenditures on prescribed nutrient management equipment (solid-liquid separation systems, anaerobic digesters, gravity settling tanks, manure treatment systems, manure composting facilities). Introduced in 2012 and permanently eliminated for expenditures incurred after April 11, 2017 under the Manitoba 2017 Budget. Carry-forwards of unused …
  • A non-refundable BC personal and corporate income tax credit equal to 25% of the fair market value of eligible agricultural products donated to qualifying registered charities in BC. Available for donations made between February 16, 2016 and December 31, 2026. The credit is claimed in addition to the regular charitable …
  • A refundable Manitoba tax credit equal to 10% of the capital cost of eligible odour-control equipment acquired after April 19, 2004 and before April 12, 2017. The credit was permanently eliminated for expenditures incurred after April 11, 2017 under Manitoba's 2017 Budget. Unused credits from eligible prior-period expenditures may still …

Ready to Launch Your Business?

Starting a business can be complex, but you don't have to do it alone. Our AI-powered business matcher can help you understand exactly what you need for your specific situation.

Try Our AI Business Matcher Get Expert Help

No credit card required • Takes 2 minutes

Browse Other Business Sectors

Explore business requirements in other industries:

Agriculture, Forestry, Fishing and Hunting
NAICS 11
Mining, Quarrying, and Oil and Gas Extraction
NAICS 21
Utilities
NAICS 22
Construction
NAICS 23
Manufacturing
NAICS 31-33
Wholesale Trade
NAICS 42
Retail Trade
NAICS 44-45
Transportation and Warehousing
NAICS 48-49
Information
NAICS 51
Finance and Insurance
NAICS 52
Real Estate and Rental and Leasing
NAICS 53
Professional, Scientific, and Technical Services
NAICS 54
Management of Companies and Enterprises
NAICS 55
Administrative and Support and Waste Management and Remediation Services
NAICS 56
Educational Services
NAICS 61
Health Care and Social Assistance
NAICS 62
Arts, Entertainment, and Recreation
NAICS 71
Accommodation and Food Services
NAICS 72
Other Services (except Public Administration)
NAICS 81
Public Administration
NAICS 92
Note: These results may be incomplete or inaccurate. We recommend consulting with a business advisor, lawyer, or government authority to verify all requirements for your situation.