Expert Sheet Metal Fabrication Services in Pakistan – Precision Components for Your Project

Introduction: The Backbone of Modern Construction in Pakistan

Walk through any construction site in Lahore, Karachi, or Islamabad, and you will see sheet metal everywhere. HVAC ducts snaking through ceilings, roof flashings sealing vulnerable edges, cladding panels transforming building exteriors, and custom brackets holding critical equipment. Yet most contractors treat sheet metal as an afterthought—ordering generic sizes, accepting poor fit, and watching projects suffer from air leaks, water infiltration, and premature corrosion. The problem is not the material. It is the lack of precision fabrication.

ACCO has been solving this problem for over 25 years. Our Sheet Metal Fabrication services in Pakistan combine engineering precision with practical construction knowledge. We do not just cut and bend metal. We produce detailed fabrication drawings, specify the right material (galvanized steel, aluminum, stainless steel, or copper), and ensure every component fits perfectly the first time. Whether you need HVAC ductwork for a hospital in Karachi, custom flashings for a luxury villa in DHA Lahore, or structural steel components for a textile mill in Faisalabad, ACCO delivers. And because we integrate with our broader architectural design services in Pakistan, your sheet metal components will coordinate seamlessly with the rest of your building.

What Are Sheet Metal Fabrication Services? (Pakistan Context)

Sheet metal fabrication is the process of transforming flat metal sheets into custom components through cutting, bending, welding, punching, and assembling. In construction, fabricated sheet metal appears in: HVAC air distribution systems (ducts, plenums, diffuser connections), roof and wall flashings (for waterproofing), gutter and downspout systems, cladding and soffit panels, structural brackets and connection plates, equipment enclosures, stair treads and railings, and custom architectural features.

Why is professional sheet metal fabrication so critical for Pakistani projects? Consider the typical HVAC system in a Meezan Bank branch or a Savour Foods facility. Poorly fabricated ducts leak conditioned air, increasing energy bills by 20-30% and creating uncomfortable hot or cold spots. In coastal Karachi, improperly sealed flashings allow salt-laden moisture to rust structural connections. In Lahore’s dusty environment, ill-fitted duct joints let in contaminants that damage air handling equipment. ACCO’s sheet metal fabrication services in Pakistan address each of these risks through precise shop drawings, accurate material selection, and quality-controlled fabrication processes. Our architectural drafting team ensures every component is dimensioned correctly before any metal is cut.

The Pakistani manufacturing and construction sector is growing rapidly, with new industrial zones, commercial plazas, and housing societies demanding higher quality. ACCO has been at the forefront, delivering sheet metal solutions for projects nationwide—from DHA and Bahria Town to industrial hubs in Sialkot and Faisalabad.

Ahmed Construction Company (ACCO) – Your Sheet Metal Fabrication Partner

With over 25 years of experience, ACCO is one of Pakistan’s most trusted names in integrated construction and engineering. From our head office in Gulberg-III, Lahore, and a regional office in Karachi, we have delivered sheet metal fabrication as part of larger projects for clients including Meezan Bank, Bata, PTC, BUITMS, Savour Foods, Alpine, Lake View, and Gerry DNATA. Our team includes mechanical engineers, structural engineers, and fabrication specialists who work collaboratively under one roof.

What makes ACCO different is our end-to-end capability. We do not just fabricate sheet metal in isolation. Our architectural engineering team coordinates sheet metal components with the building’s structure, MEP systems, and architectural finishes. We provide complete shop drawings that go directly to our fabrication workshop or your preferred fabricator. And because we also design and build, our fabrication details are practical, not theoretical. When you choose ACCO for sheet metal fabrication services in Pakistan, you choose a partner who understands how that duct flange will be installed in a cramped ceiling or how that flashing will overlap roofing membrane in monsoon rains.

Our Comprehensive Sheet Metal Fabrication Services (Detailed Breakdown)

1. HVAC Ductwork Fabrication & Detailing

Heating, ventilation, and air conditioning systems rely entirely on well-fabricated ductwork. ACCO provides complete HVAC duct fabrication drawings including duct routing, fitting details (elbows, transitions, offsets, tees), gauge selection based on duct size and pressure class, reinforcement schedules (for large ducts), and hanging/ support details. We fabricate rectangular, round, and flat-oval ducts in galvanized steel, stainless steel, or aluminum.

• Shop drawings: Duct layouts, fitting details, hanger schedules
• Material selection: Gauge thickness (26ga to 16ga), coating (G60 to G90)
• Fabrication details: Pittsburgh lock, standing seam, flange connections
• Accessory detailing: Volume control dampers, fire dampers, access doors
• Coordination with MEP: Clash-free routing with pipes, conduits, and structure

2. Roof & Wall Flashing Fabrication

Flashing is the unsung hero of building waterproofing. ACCO fabricates custom flashings for roof edges (drip edges, gravel stops), parapet caps, wall-to-roof intersections, chimneys, skylights, and vent pipe penetrations. We provide dimensioned fabrication drawings for brake-formed flashings in galvanized steel, aluminum, copper, or stainless steel—matched to your cladding or roofing material.

3. Gutter & Downspout Systems

Proper water drainage protects foundations and walls. ACCO fabricates seamless or sectional gutters (half-round, K-style, box) and downspouts (round or rectangular) in multiple materials. Our detailing includes slope requirements (minimum 1/16″ per foot), hanger spacing (maximum 36″), expansion joints for long runs, and outlet placement. We also fabricate specialty components like leaf guards and conductor heads.

4. Cladding & Soffit Metal Panels

Sheet metal cladding (standing seam, corrugated, or flat panels) provides durable, lightweight exteriors for industrial buildings, warehouses, and modern commercial projects. ACCO provides fabrication details for standing seam roof panels (with hidden clips), wall panels, soffits (under-eave ceilings), and ridge/valley flashings. We specify material (galvalume, aluminum, coated steel) and finish (PVDF, polyester, or anodized). Learn more about our exterior capabilities on our Architectural 3D Modeling page.

5. Custom Brackets, Supports & Connection Plates

From structural connections to equipment supports, ACCO fabricates custom steel brackets, base plates, gusset plates, and support hangers. We provide shop drawings with exact dimensions, hole sizes and locations, weld specifications, and corrosion protection (galvanizing or painting per ASTM standards). This service is critical for industrial projects like textile mills and factories where off-the-shelf components do not fit.

6. Equipment Enclosures & Covers

Outdoor mechanical equipment, electrical panels, and pumps need protection from weather and vandalism. ACCO fabricates custom sheet metal enclosures, louvered covers, and access doors. We include hinged or removable panels with locking hardware, ventilation louvers (with insect screens), and powder-coated finishes to match building aesthetics.

7. Stair Treads, Grating & Safety Components

Sheet metal fabricated stair treads (with anti-slip surfacing), floor gratings, handrail brackets, and toe plates are essential for industrial safety. ACCO provides fabrication drawings for checkered plate treads, bar grating panels, and welded assemblies—all designed to meet OSHA-equivalent safety standards adapted for Pakistani industrial sites.

8. BIM Modeling & Shop Drawing Integration

Before fabrication begins, ACCO builds a coordinated BIM model of all sheet metal components. We clash-check against structure, ductwork, piping, and electrical systems. This eliminates field modifications and rework. For complex projects, we also provide 3D architectural walkthrough visualizations. Explore our digital capabilities on our BIM Modeling page.

Comparison: Why ACCO for Sheet Metal Fabrication Services in Pakistan?

Our Step-by-Step Sheet Metal Fabrication Process

1. Requirement Analysis & Site Assessment: We meet to understand your project’s sheet metal needs—HVAC ductwork, flashings, custom brackets, or complete cladding systems. For existing buildings, we take field measurements.
2. Engineering & Shop Drawing Production: Our engineers create detailed fabrication drawings including dimensions, material specifications (gauge, alloy, coating), connection details, and welding requirements. We use AutoCAD and Revit.
3. BIM Modeling & Coordination: For complex projects, we build a 3D BIM model and clash-check against structural beams, pipes, conduits, and equipment. We resolve all conflicts virtually before fabrication begins.
4. Material Selection & Procurement Support: We specify the optimal material: galvanized steel (G60 to G90), aluminum (3003, 5052, or 6061), stainless steel (304 or 316), or copper. We can help you source from reputable Pakistani suppliers.
5. Fabrication (In-House or Partner Shop): ACCO fabricates components in our partner workshops using CNC equipment: laser or plasma cutting, press brake bending, MIG/TIG welding, and punching. We maintain quality control at every step.
6. Surface Finishing & Corrosion Protection: We coordinate galvanizing (hot-dip or electro), powder coating (color matched), or painting as specified. For stainless steel, we ensure proper passivation.
7. Quality Inspection & Packaging: Each component is inspected against shop drawings—dimensions, weld quality, finish, and fit. We package to prevent damage during transport to your site.
8. Delivery & Installation Support: We deliver to your project site anywhere in Pakistan. Our team provides installation guidance (remote or on-site) to ensure components are installed correctly.

Why Clients Across Pakistan (Nationwide) Choose ACCO for Sheet Metal Fabrication

From HVAC ductwork for a Meezan Bank branch in Karachi to roof flashings for a Bata retail store in Lahore, from custom brackets for heavy equipment at a textile mill in Faisalabad to gutter systems for a housing scheme in Bahria Town, ACCO has delivered sheet metal fabrication services that stand up to Pakistan’s demanding conditions. We understand that sheet metal in coastal Karachi needs marine-grade coatings, while components in industrial Faisalabad must resist chemical exposure from textile processes.

Our team has extensive experience working in DHA, Bahria Town, Wapda Town, Lake City, Model Town, Johar Town, and Askari Housing, as well as industrial zones across Punjab and Sindh. We have served clients like Savour Foods, Alpine, Lake View, and Gerry DNATA—names that demand precision and reliability. When you work with ACCO, you get fabrication drawings that match what we build, materials that are correctly specified for Pakistani conditions, and components that fit the first time. For a deeper look at our engineering approach, visit our Architectural Engineering page.

ACCO by the Numbers: Sheet Metal Excellence in Pakistan

• 25+ years of construction and fabrication engineering experience
• 500+ projects completed, including over 200 with custom sheet metal components
• 150+ HVAC ductwork systems fabricated for commercial and industrial clients
• 2 offices (Lahore, Karachi) serving all of Pakistan plus 5 countries internationally
• 15+ mechanical and structural engineers on staff
• Zero fabrication dimension errors reported on our shop drawing-controlled projects in the last 5 years
• 20-35% reduction in field rework achieved through our BIM coordination compared to traditional fabrication
• 5-day average turnaround for standard flashing and bracket fabrication sets

Mid-Page Call to Action – Get Precision Fabrication for Your Project

Stop accepting ill-fitting, generic sheet metal components that leak, corrode, or fail. ACCO’s Sheet Metal Fabrication services in Pakistan deliver precision components that fit perfectly and perform for decades. Whether you are a contractor needing HVAC ductwork for a commercial plaza, a homeowner requiring custom flashings for a DHA villa, or an industrial facility manager ordering support brackets, ACCO is ready. Call +92 322 800 0190 or email info@acco.com.pk to discuss your fabrication needs. You can also upload sketches or drawings via our Contact Us page for a fast quote.

Frequently Asked Questions (FAQ) – Sheet Metal Fabrication & Architectural Services

1. What is architectural engineering, and how does it relate to sheet metal fabrication?

Architectural engineering integrates building systems with architectural design. For sheet metal fabrication, architectural engineers ensure that HVAC ducts, flashings, and cladding components coordinate with the building’s structure, envelope, and interior spaces. ACCO’s architectural engineering team produces fabrication drawings that work seamlessly within the overall building design.

2. How do I get a floor plan designed for my house before sheet metal fabrication?

Start with a complete home floor plan design from ACCO. Our architects design your interior layout, room dimensions, and elevations first. Then our mechanical team develops HVAC duct routing and flashing details that integrate perfectly with your floor plan’s ceiling spaces and roof geometry. Explore our Home Floor Plan Design page to begin.

3. What is the difference between architectural design and mechanical engineering for sheet metal?

Architectural design defines the building’s aesthetics and spatial layout. Mechanical engineering (for sheet metal) focuses on HVAC ductwork, equipment enclosures, and functional components. ACCO provides both disciplines, ensuring your sheet metal components are not only functional but also coordinated with architectural finishes and structural constraints.

4. Do you provide 3D walkthroughs of sheet metal systems before fabrication?

Yes. For complex projects, ACCO creates 3D architectural walkthrough visualizations and BIM models of your sheet metal systems. You can see how ducts route through ceilings, how flashings interface with roof tiles, and how brackets support equipment. This eliminates surprises and helps contractors plan installation sequences.

5. Can ACCO fabricate sheet metal for commercial plazas and hospitals?

Absolutely. ACCO has extensive experience with both sectors. For commercial plazas (retail centers, bank branches), we fabricate HVAC ductwork, decorative metal cladding, and signage backing. For hospitals, we fabricate medical gas line brackets, equipment enclosures, and corrosion-resistant ductwork for areas with chemical exposure. View our Our Projects page for examples.

6. What materials do you recommend for sheet metal fabrication in Pakistan’s climate?

For general HVAC ducts in Lahore or Punjab: galvanized steel (G60 to G90 coating). For coastal Karachi or humid areas: stainless steel (304 or 316) or aluminum for corrosion resistance. For roof flashings in smoggy urban areas: aluminum or copper (which patinas but does not rust). For chemical environments (textile mills, factories): stainless steel or coated carbon steel. ACCO specifies the right material for your specific location and use case.

7. How much do sheet metal fabrication services cost in Pakistan?

Costs vary widely based on component type, material, quantity, and complexity. For HVAC ductwork: typical PKR 800-1,500 per square foot of duct surface area (including fabrication drawings). For custom flashings and gutters: PKR 500-1,200 per linear foot depending on material and profile. For one-off custom brackets: PKR 2,000-15,000 each. Contact ACCO for a detailed quote—we provide transparent pricing with no hidden fees.

8. Do you provide only fabrication drawings, or actual fabricated components?

Both. ACCO can provide complete shop drawings for you to fabricate in-house or with your chosen fabricator. OR we can fabricate the components in our partner workshops and deliver them to your site anywhere in Pakistan. Choose the option that works best for your project.

9. Can you coordinate sheet metal fabrication with other MEP trades?

Yes, and this is one of ACCO’s core strengths. Using BIM modeling, we coordinate sheet metal components (especially HVAC ducts) with firefighting pipes, plumbing lines, electrical conduits, and structural beams. We resolve clashes virtually, so nothing needs to be modified on site. Learn more on our BIM Modeling page. For reference on engineering standards, you can consult the Pakistan Engineering Council and PCATP.

10. What is your typical turnaround time for fabrication?

For standard components (simple flashings, basic brackets, common duct fittings): 5-10 business days after drawing approval. For complex projects (complete HVAC ductwork for a commercial building, custom architectural cladding): 3-6 weeks depending on quantity and material availability. Rush services available for emergency projects—call us to discuss.

Explore More of ACCO’s Fabrication & Engineering Capabilities

Sheet metal fabrication is one of ACCO’s specialized services, but our expertise covers the full spectrum of building engineering. We also provide architectural design, structural engineering, MEP design, firefighting systems, pre-engineered buildings, and complete construction services. Whether you need a single set of fabrication drawings or a full-service partner from design to installation, ACCO delivers. Review our portfolio of completed projects on Our Projects to see real-world examples of our sheet metal work for commercial, industrial, and residential clients.

Final Call to Action – Get Your Sheet Metal Fabrication Quote Today

Do not leave your project’s sheet metal components to guesswork. Choose ACCO’s Sheet Metal Fabrication services in Pakistan and get precision-engineered components that fit perfectly, perform reliably, and last for decades. Our team is ready to discuss your project—whether it is HVAC ductwork for a new hospital, custom flashings for a luxury home, or structural brackets for an industrial facility. Contact us:

Phone: +92 322 800 0190 | +923 111 749 849
Email: info@acco.com.pk
Lahore Office: Office 2, 3rd Floor, Bigcity Plaza, Gulberg-III
Karachi Office: By appointment
Hours: Monday-Saturday, 9:00 AM – 6:30 PM

Ready to proceed? Send your sketches, drawings, or project requirements via our Contact Us page. We will review and provide a detailed proposal with pricing and timeline within 48 hours. Let ACCO’s fabrication precision strengthen your next project.