MEP Electrical Design
Electrical scope, LOD 400
Outcome
Gsource delivered a detailed boundary survey confirming a 1-foot shed encroachment.
22-Floor Mixed-Use Tower
Read full case studyElectrical Drafting Services
From power distribution, load and panel sizing, and lighting layouts to grounding, panel schedules, and single-line diagrams, our electrical drafting team delivers coordinated drawings built to your standards. We produce electrical shop drawings built for construction-ready accuracy, delivered entirely by direct employees under ISO-certified production.
17+
Years of Experience
7,000+
Monthly Production Hours
185+
Active Clients
50+
MEPF Engineers
Certification: 
9001:2015 
27001-2022 
19650-1:2018 
14001:2015 
45001:2018
9001:2015 27001-2022 19650-1:2018 14001:2015 45001:2018 
MEP Covers
What Electrical Design & Drafting Covers
Scope
- Power distribution and single-line diagrams.
- Lighting layouts and photometric design.
- Grounding and bonding.
- Panel schedules and load/panel sizing.
- Electrical 3D/Revit models.
Boundary
- ELV/low-voltage (BMS, telecom, security, structured cabling) is out of scope.
- Fire alarm → [Fire Protection]
- Fabrication-ready electrical shop drawings → [MEP Shop Drawings]
- Multi-trade coordination → [MEP Coordination]
Deliverables
Electrical CAD Drafting Services We Deliver
We deliver at the production scale, to your standards. A 50+ engineer MEP team produces 7,000+ production hours monthly.
| What we deliver |
|
|---|---|
| Output formats | DWG, DXF, and PDF, to your standards. |
| Best for | Electrical contractors and MEP firms needing electrical design and drawings on a permit/bid deadline. |
| Typical turnaround | Scoped to your permit or bid deadline and set at project kickoff; scales with package size. |
Not sure which output fits your project?
Quality, Measured
Track Record in Numbers *
Numbers our clients hold us to, measured across every drawing and model we deliver.
98.5%*
On-time delivery
Drawing sets delivered on the schedule agreed at project kickoff, so your permit submissions and downstream project timelines stay on track.
98%*
Drawing accuracy
Verified against internal QC checklists and applicable code requirements before a set ever reaches your desk.
95%*
First-time client approval
Drawing sets approved by architecture firms on the first review round, with minimal revision cycles needed.
<0.5%*
Revision request rate
Requests for rework after delivery, a reflection of the accuracy built into the drafting process from the start.
Based on internal production and QA data, January to June 2026.
Case Studies
Electrical Drafting and Drawing Projects We’ve Delivered
Client identities protected under NDA. Project details verified.
MEP Electrical Design
MEP Permit Set incl. Electrical
Outcome
The client received accurate, code-compliant survey drawings in CAD.
4-Floor Industrial Facility
Read full case study MEP Electrical Design
MEP Permit Set incl. Electrical
Outcome
The client received accurate, code-compliant survey drawings in CAD.
4-Floor Industrial Facility
Read full case studyTestimonials
What MEP Leaders Say
Clients are anonymized under NDA.
Why Gsource
Why Electrical & MEP Firms Choose Gsource
Direct Employees Only, No Subcontractors
Every drawing is produced by our own direct employees, giving you one accountable organization behind every deliverable.
Standards-Integrated, Your Templates
We adapt to your CAD and Revit templates and layer standards from day one, keeping every drawing consistent with your existing systems.
Scalable Capacity On Demand
Whether it's a single panel schedule or a full electrical drawing package, our team scales to your project size without the lead time of hiring or onboarding.
Consistent Quality Across Every Discipline
Every project, from single-line diagrams to full electrical shop drawings, follows the same review process, so quality doesn't vary by drawing type or team member.
Single Point of Contact
No chasing multiple people for updates. You get one dedicated point of contact who understands your project inside-out and keeps communication clear and consistent throughout.
Engagement Models
Choose How We Work With You
Project-Based
Clearly defined deliverables and fixed-scope milestones.
- Scope
- Clearly defined deliverables
- Timeline
- Fixed
- Pricing
- Per project
Best for
Discrete, well-scoped projects with defined endpoints.
Retainer / FTE
Ongoing technical support and on-demand expertise.
- Scope
- Prepaid monthly
- Priority
- Faster turnaround
- Pricing
- Prepaid blocks with expiry metrics
Best for
Firms with rolling production needs and variable monthly volume.
Most popular
Dedicated Team (POD)
High-volume, multi-disciplinary, long-term integration.
- Scope
- Full-time, client-aligned team
- Priority
- Consistency & deep project familiarity
- Pricing
- Fixed monthly per resource
Best for
Enterprise program requiring deep familiarity with your standards.
Hybrid Model
Adaptive workflows & complex, evolving project requirements.
- Scope
- Core team + on-demand support
- Priority
- Flexible scaling & balanced turnaround
- Pricing
- Monthly base + variable billing
Best for
Firms with a stable core program plus unpredictable spikes.
Our Process
Electrical Drafting Services Workflow
1
Standards onboarding
Adopt your CAD/Revit templates, layers, standards, NDA, and inputs.
2
Pilot package
A first design and drawing set for your team to validate against your standards.
3
Full Electrical Drawings
Senior-led electrical system design, drafting, and documentation. .
4
QA & Review
Documented ISO 9001 checks and inter-trade coordination against your standards; failures reworked before delivery.
5
Delivery
Native output (DWG, DXF, and PDF) with an index and delivery log.
Our Tools
Built for Your System
No tool retraining. We adapt to your standards. We onboard to your CAD/Revit templates and standards in week one.
AutoCAD Autodesk Revit Navisworks Bluebeam Revu Autodesk ReCap
Security & Compliance
Built for Procurement, Legal, and IT Reviews
ISO Certifications
- ISO 9001:2015 (Quality)
- ISO 27001:2022 (Information Security)
- ISO 19650-1:2018 (BIM)
- ISO 14001:2015 (Environmental)
- ISO 45001:2018 (Health & Safety)
Insurance & IP
- $2M Errors & Omissions (Everest, A+ AM Best)
- General Liability + Cyber Liability + Workers' Comp
- NDA on every engagement
- Direct employees only, no subcontractors
- IP and deliverables ownership: yours from day one
Procurement-Ready Documentation
- Vendor onboarding pack on request
- W-9 / W-8BEN-E, COI, MSA templates
- SOC-style controls documentation
- Security questionnaire responses
- Global delivery model, US, UK, EU, Australia clients
- 30-day exit clause on every engagement
Frequently Asked Questions
Electrical CAD drafting service includes the production of a building’s power and lighting systems, from load and panel sizing to power/lighting plans, single-line diagrams, and coordinated drawings.
Power distribution, lighting layouts and photometrics, grounding, panel schedules, load/panel sizing, single-line diagrams, electrical shop drawings, and electrical Revit models.
Yes. The load and penal sizing are part of our design work.
Yes, we design both medium and low voltage electrical systems based on project requirements and follow safety standards.
Yes. We deliver both that align with your templates.
Yes. For Fabrication-ready electrical shop drawings are on our MEP Shop Drawings page.
Yes, see MEP Coordination.
Yes, standards onboarding is step one.
Gsource offers four engagement options with different pricing models (project-based, retainer/FTE, dedicated POD, or hybrid), scoped to your volume and complexity, rather than a fixed public rate.
We work under a signed NDA on every engagement, following ISO 27001 information security protocols. You retain full ownership of all deliverables, and all work is performed by direct employees only, never subcontracted or freelanced.
Outsource Electrical Drafting & Drawings That Meet Your Deadline
We’ll scope your production needs and standards, walk through similar programs, and share a vendor onboarding pack within one business day of a mutual NDA.
NDA available on request · ISO 27001 protocols for large-file scan data · $2M E&O insurance · MSA-ready
Typical First-Call Agenda
- 1Trades, area, and schedule
- 2CAD/Revit standards and LOD
- 3Models/drawings you provide
- 4Output (drawings vs models)
- 5NDA, MSA, insurance, and ISO documentation