HVAC green energy 3D model
Auckland-Based · Est. 2024

Precision
design drafting
for HVAC &
Refrigeration

Specialist Revit BIM and AutoCAD drafting services for mechanical engineering firms, MEP consultancies, and HVAC & refrigeration contractors.

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4+
Core Services
BIM
Revit Capable
2D/3D
AutoCAD & Revit
NZS
Standards Compliant

Specialist drafting built for the industry

From full Revit BIM models to precise AutoCAD drawings, SHAAM delivers production-ready documentation that your team can coordinate, approve, and build from — on time, every time.

01
Revit BIM
Revit BIM Drafting — HVAC

Full 3D BIM models for HVAC systems using Autodesk Revit. Coordinated, clash-aware MEP models with Level of Development (LOD) to your specification — ready for coordination and construction.

Revit BIM 3D HVAC model
02
AutoCAD 2D
AutoCAD Drafting — Refrigeration

Detailed 2D refrigeration system drawings including P&IDs, equipment layouts, pipe routing, and schematic diagrams — produced to industry standards for contractors and engineers.

AutoCAD 2D refrigeration drawing
03
Fabrication
Shop Drawings

Fabrication-ready shop drawings for ductwork, pipework, and mechanical plant. Detailed enough for direct manufacturer and installer use — reducing RFIs and on-site errors.

Shop drawing schematic
04
Handover Docs
As-Built Documentation

Accurate as-built drawings reflecting installed conditions — essential for building compliance, handover packages, and future maintenance. Delivered in AutoCAD or Revit format.

As-built AutoCAD documentation
Why SHAAM

Four reasons engineering firms choose us

01 ——
BIM Expertise in a 2D Market

While much of the industry still operates in 2D, SHAAM brings full Revit BIM capability — giving your projects the coordination quality of a top-tier consultancy without the overhead.

02 ——
Fast, Reliable Turnaround

As a dedicated specialist, your project gets full attention. No internal queues, no competing priorities. Realistic timelines set upfront and met — consistently.

03 ——
Auckland-Based Specialist

Local knowledge of NZ building codes and contractor expectations. In your time zone, easy to reach, with focused HVAC and refrigeration drafting expertise.

04 ——
Quality Without the Overhead

Senior-level drafting output at competitive rates. SHAAM operates lean — you get consultancy-quality precision without paying for a large firm's overhead.

The people behind SHAAM

Hareesh — Founder & Principal Drafter
Hareesh
Founder & Principal Drafter
Sneha Sagiraju — Founder
Sneha Sagiraju
Founder
Est. Auckland, 2024

SHAAM Engineering Consultancy was founded in Auckland in 2024 with a clear mission: to deliver precision HVAC and refrigeration design drafting that engineering firms can rely on.

With specialist expertise in both Revit BIM and AutoCAD, SHAAM bridges the gap between traditional 2D drafting and modern BIM workflows — giving mechanical firms the flexibility to get exactly the output they need, to the standard they expect.

Every drawing that leaves SHAAM is checked, coordinated, and production-ready. No templates. No shortcuts.

Autodesk Revit AutoCAD MEP Coordination HVAC Systems Refrigeration BIM

Ready to talk about your project?

Whether you need a one-off drawing package or ongoing drafting support, SHAAM is ready to help. Reach out directly — no forms, no middlemen.

Location
Auckland, New Zealand

What to include in your enquiry

To help us respond quickly with a quote or timeline, share a little about your project when you get in touch.

Type of work (BIM, AutoCAD, shop drawings) System type (HVAC, refrigeration, or both) Project size or drawing count estimate Required delivery timeframe Any existing drawings or Revit models
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