Launch Your Foundation, Structure, and Exterior Contracting Business in Longueuil

This page provides a practical, city-specific roadmap for starting an Other Foundation, Structure, and Building Exterior Contractors business (NAICS 238190) in Longueuil. It delivers a concise overview of the 9 startup requirements, the permits you’ll need, typical startup costs, and a realistic timeline to get your company up and running in this market.

You’ll learn the exact steps to take next: register your business with Quebec authorities, secure the RBQ license, and set up essential protections like liability insurance and a safety plan. We cover required permits—municipal building permits and any provincial or regional approvals—along with typical fees and a practical schedule from paperwork to your first bid and project start.

Longueuil’s close proximity to Montreal and a growing housing and commercial exterior market create solid demand for foundation, structure, and exterior contracting work. With a supportive local business climate and clear, city-specific processes, this pairing offers a clear path to steady growth for 238190 contractors in the region.

Business Type
Other Foundation, Structure, and Building Exterior Contractors
Location
Longueuil

Requirements Overview

The most critical requirement for operating a business in Longueuil is the Business Number (BN) Registration. This federal identifier is needed for taxes, payroll, and dealings with government agencies, and you cannot legally operate without it. It is non-negotiable, and you’ll rely on it to file taxes, open payroll accounts, and interact smoothly with clients and suppliers.

Next come the mandatory operational requirements that keep you compliant on the ground. Health and safety matters are front and center here: you’ll need to register with Quebec CNESST for employer workers’ compensation coverage. If you hire employees, you must set up Payroll Deductions registrations for withholding income taxes and other contributions. You’ll also need the appropriate business licence to legally operate as a contractor in Longueuil. Depending on how you structure the company, you may also need Partnership Registration or Quebec Corporation Registration.

For business registration and taxes, you’ll complete the formal Quebec registrations. Obtain the NEQ (Quebec Enterprise Number) and register your enterprise with the Registraire des entreprises (REQ). Your BN ties into GST/HST registration if your taxable sales cross the threshold, and you’ll handle payroll deductions through the proper tax accounts. Keeping these numbers straight helps you bill clients correctly, claim credits, and stay in good standing with both federal and provincial authorities.

If you’re ready to move forward, take a practical next step: decide your business structure, gather the necessary documents, and start applications with the Registraire des entreprises to get your NEQ/REQ, register for BN with the federal tax system, enroll with CNESST, and secure your city business licence. Consider consulting a local advisor to tailor the registrations to your exact operation and avoid delays. You’re on the path to a compliant, confident start.

Detailed Requirements

Here are the specific requirements for starting a other foundation, structure, and building exterior contractors 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.
  • 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).
  • 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 other foundation, structure, and building exterior contractors:

  • The ATTC provides qualifying Ontario employers with a refundable tax credit equal to 25% of eligible expenditures (30% for small businesses) incurred during the first 36 months of a qualifying apprenticeship, up to a maximum of $5,000 per qualifying apprentice per year. The credit applies only to apprenticeship programs that …
  • The Labour Mobility Deduction (LMD), enacted via Bill C-241, provides tradespeople and indentured apprentices in construction with a personal income tax deduction of up to $4,000 per year for eligible temporary relocation expenses. The worker must temporarily relocate more than 150 km from their ordinary residence within Canada for at …
  • $50M two-year initiative (2024–2026) delivered by Canada's regional development agencies. Provides repayable contributions to businesses and non-repayable to non-profits and governments, covering up to 50% of eligible costs. Projects from $200K to $5M. Applicants must have been in business at least 2 years.
  • A $595 million program (Budget 2021) plus $90 million additional (Budget 2024, for housing trades). Since its launch in 2022, the program has funded 11,459 employers to create 17,208 apprenticeship placements. Provides $5,000 per first-year apprentice hired in one of 39 eligible Red Seal designated trades. An additional $5,000 is …

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