Different type of industrial space namely B1 and B2, but what's the different between both of them in Singapore?
- eddywong1974
- May 15
- 4 min read
In Singapore, B1 and B2 are zoning classifications for industrial properties under the Urban Redevelopment Authority (URA). The key differences between B1 and B2 industrial spaces mainly relate to the type of industrial activities allowed and their potential environmental impact.

🏭 B1 Industrial Space
Definition: Light and clean industrial use.
Examples of allowed activities:
Software development
Electronics assembly
Precision engineering
Printing and publishing
Warehousing (non-hazardous materials)
Environmental impact: Minimal impact; does not produce smoke, noise, or dust that affects surrounding areas.
Location: Can be closer to residential or commercial areas due to the low impact.
Usage restrictions: Often more tightly regulated to ensure compliance with "clean" standards.
⚙️ B2 Industrial Space
Definition: General industrial use including heavier industries.
Examples of allowed activities:
Manufacturing involving chemicals or metals
Machinery repair
Vehicle workshops
Construction-related fabrication
Environmental impact: Higher impact; may produce noise, emissions, or odors.
Location: Typically located farther from residential zones to mitigate disturbances.
Usage restrictions: Broader than B1, but still must meet NEA (National Environment Agency) regulations.
📌 Summary Table:
Feature | B1 Industrial Space | B2 Industrial Space |
Allowed Activities | Light, clean industries | Heavier, general industries |
Environmental Impact | Low | Moderate to high |
Location | Near residential/commercial zones | In designated industrial zones |
Common Uses | IT, warehousing, electronics | Metalwork, automotive, heavy machinery |
Detailed explanation of B1 vs B2 industrial spaces in Singapore, especially useful if you're looking at it from a business, investment, or operational perspective.
🏭 What Are Industrial Spaces in Singapore?
Industrial spaces in Singapore are properties zoned for industrial or business use — governed by URA (Urban Redevelopment Authority) and JTC (Jurong Town Corporation, for government-built facilities). They are designed to support Singapore’s economic activities like manufacturing, logistics, clean tech, and production services.
These spaces are broadly divided into:
B1 (Business 1) – Light and clean industrial use
B2 (Business 2) – Heavier industrial use with some pollution potential
🧾 B1 Industrial Space — Light & Clean Industries
✅ Key Characteristics:
Suitable for non-pollutive, non-noise-generating operations
Generally clean, minimal risk to the environment and public health
Can be located closer to residential or commercial areas
🏢 Common Uses:
Software development
Data centres
Design and prototyping
E-commerce warehousing
Precision engineering
Printing
Packaging (non-hazardous)
Biomedical firms (non-lab settings)
Headquarters with backend light manufacturing
🏘️ Location Benefits:
Found in mixed-use estates or business parks
More attractive for tech startups and SMEs
Higher market demand due to proximity to amenities
💡 Example:
A robotics startup assembling parts and conducting testing (no heavy machinery or fumes) would qualify for a B1 property.
⚙️ B2 Industrial Space — General & Heavier Industries
✅ Key Characteristics:
For operations that may involve noise, fumes, chemicals, or mechanical vibration
More lenient zoning for heavier or pollutive activities
Must comply with NEA and fire safety regulations
🏭 Common Uses:
Metal fabrication
Recycling plants
Car workshops
Construction materials storage
Chemical or solvent-based production
Heavy machinery servicing
Food processing (in some cases)
🚧 Location Notes:
Typically sited in industrial parks or far from homes (e.g., Tuas, Pioneer, Jurong Industrial Estate)
Transport infrastructure is a key concern
May be subject to stricter environmental control
💡 Example:
An automotive repair company using welding, spray paint, and oil-based machinery must operate in a B2-zoned property.
💼 Other Important Considerations
🏗️ 1. Usage Approval & Change of Use:
Any tenant/owner must ensure the intended use is permitted under the zoning
Changing from B1 to B2 use (or vice versa) requires approval from URA/JTC
💰 2. Pricing & Rent:
B1 spaces usually fetch higher rents and prices per square foot, as they’re closer to town
B2 spaces are generally more affordable but less accessible
📅 3. Lease Tenure:
Most industrial properties have leasehold tenures — typically 30 to 60 years
Shorter leases may affect long-term investment value
👷♂️ 4. Usage Cap:
Industrial spaces are subject to a 60:40 rule: at least 60% of the space must be used for core industrial activities; up to 40% may be used for ancillary offices, storage, etc.
🔍 5. Licensing:
NEA and SCDF may impose special licensing or fire safety rules, especially for B2 spaces dealing with flammable, hazardous, or heavy equipment.
🧭 Summary Table:
Feature | B1 Industrial Space | B2 Industrial Space |
Type of Industry | Light, clean | General, heavier |
Environmental Tolerance | Low noise, clean | Moderate/high noise, vibration, fumes |
Allowed Activities | IT, electronics, packaging, warehousing | Fabrication, automotive, construction-related |
Location | Near town/residences (e.g., Ubi, Tai Seng) | Industrial zones (e.g., Tuas, Pioneer, Jurong) |
Price | Higher psf | Lower psf |
Investment Popularity | More popular | Niche |
Suitable For | Startups, SMEs, e-commerce | Heavy manufacturers, construction support |
🧩 Use Cases
Investor: B1 properties in central locations tend to see higher demand and rental returns.
Business owner: Choose B1 if your operations are clean, or B2 if you use equipment that’s noisy, emits fumes, or involves hazardous materials.
Tenant: Always match your business activity to the URA zoning to avoid enforcement issues.
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