Anyone doing electrical installation, wiring or maintenance work in Delhi needs an Electrical Contractor License. It does not matter whether the work is residential, commercial or industrial. Without this license, you are operating illegally. And the consequences are serious. Under Section 146 of the Electricity Act, 2003, you can face up to 3 months of imprisonment or a fine of up to Rs 1,00,000 or both.
Now here is where things get interesting. Delhi does not follow the same licensing system as most other Indian states. You will not find Class A, Class B or Class C categories here. Delhi has its own structure, and a surprising number of websites get it completely wrong. Some consultants even charge extra saying they will “get you a Class A license” in Delhi, which is simply not a real thing.
We have helped clients through this process and seen the actual license documents. So in this guide, we are going to walk you through how the system actually works, not how other websites think it works.
Let us get this out of the way first because this is the root cause of most confusion.
States like Uttar Pradesh, Maharashtra, Rajasthan and Karnataka classify their electrical contractor licenses into different grades. Class A handles high-tension unlimited works, Class B covers medium-voltage, Class C is for lowvoltage installations, and so on. Each class has its own eligibility criteria, separate fees and a defined scope of work.
Delhi does none of that.
The Electrical Inspectorate under the Labour Department, Government of NCT of Delhi, issues just one type of Contractor License. Its scope is unlimited. You can do domestic house wiring with it and you can do high-voltage industrial installations with it. There is no voltage ceiling and no project value cap.
What Delhi does have is a separate competency certificate system that runs alongside the contractor license.
Certificate of Competency Class-I (Electrical Supervisor) is meant for qualified individuals who supervise electrical installation work. Your firm needs at least one Class-I holder on payroll before you start any project.
Certificate of Competency Class-II (Electrician) is meant for the people who actually do the wiring and installation. You need at least two Class-II holders employed with your firm.
The whole framework runs under Notification No. ED4(Misc-38)/Lab-EI/2016/381 dated 27.01.2017. The competency certificates are issued by the Board of Examiners, which is chaired by the Electrical Inspector of Delhi.
Think of it this way. The Contractor License (issued as Form No-B) goes to your firm. Once you have it, you hire Class-I and Class-II certificate holders. Then you are ready to take on projects.
You do not need any specific educational qualification to apply for the contractor license. The license goes to the business entity, whether that is a proprietorship, partnership firm, LLP or private limited company.
But there are certain conditions, and the address requirement is where most people trip up.
Delhi address is mandatory. The exact requirement changes depending on your entity type, and this is something almost no guide on the internet explains properly.
If you are running a proprietorship firm, both your Aadhaar Card and your GST Registration need to show a Delhi address. Not one or the other. Both. They do not need to be the same address though. For example, your Aadhaar can show Malviya Nagar, Delhi and your GST can show Vikas Nagar, Delhi, and that is perfectly fine. What will not work is if your Aadhaar says Lucknow and your GST says Delhi, or the other way around. Both documents must be Delhi-based. If you have not done your GST registration yet, get that sorted first.
For a private limited company, LLP or OPC, the company’s GST Registration must be Delhi-based. That part is nonnegotiable. But there is some flexibility on the address. It does not have to be in a Director’s name specifically. The office can be registered under any authorised person’s name. As long as the GST certificate shows a Delhi address, you are good.
For a partnership firm, you need both pieces. The firm’s GST Registration should have a Delhi address, and at least one partner’s Aadhaar Card must also show a Delhi address. Having only the GST in Delhi but no partner with a Delhi Aadhaar can cause issues during verification.
Understanding these three scenarios will save you from most application rejections right away.
Beyond the address, here is what else you need:
An office or showroom in Delhi that is accessible to the public. It should ideally be in a commercial or market area.
Testing instruments including Insulation Tester (Megger), Earth Resistance Tester, Volt-Meter, Am-Meter and Multimeter. These need to be in working condition, and you must have the original purchase receipts.
Electrical materials should be stocked at your premises, again with purchase receipts.
There are three routes to eligibility here.
The first is to already hold a Class-II certificate and then gain at least 5 years of practical wiring experience after that.
The second is to hold a recognised Degree in Electrical Engineering and complete 1 year of practical training after the degree.
The third is to hold a recognised Diploma in Electrical Engineering and complete 3 years of practical training after the diploma.
In all cases, the applicant must be a Delhi NCT resident. The Board of Examiners conducts an examination to assess your practical knowledge before issuing the certificate.
You need either 2 years of practical wiring experience, or an ITI pass from a Delhi NCT-recognised institute in the Electrician or Wireman trade, or completion of a 3-year Apprenticeship Course through Delhi's Apprenticeship Advisor in the Lineman, Wireman or Electrician trade.
Minimum age is 18 years.
Here is a useful detail. If your ITI is from a Delhi-recognised institute, you skip the exam entirely. The certificate is issued directly after document verification. Candidates from outside Delhi will generally need to appear for the examination.
Note : Both Class-I and Class-II certificates stay valid until the holder turns 65.
This is worth calling out because we see the same mistake repeated everywhere online.
Most websites tell you that you need to hire Class-I Supervisors and Class-II Electricians before applying for the contractor license. That is not how it actually works.
The contractor license is issued to your firm based on your entity documents, address proof, GST and fee payment. You get the license first.
Now, the issued license (Form No-B) carries a set of terms and conditions. Condition No. 2 on the license says that all electrical installation work must be carried out under the direct supervision of a Class-I holder and by Class-II holders issued or recognised by the Government of NCT of Delhi.
What this means in practice is straightforward. Get the license first. Then, before you take on any project, hire your qualified technicians. The hiring is a post-license, pre-work requirement. Not a pre-application requirement.
This distinction matters because many first-time applicants waste months trying to find and hire certified electricians before they even file their application. You do not need to do that. Get your paperwork in order, get the license, and then build your team.
Filled application form (download from labour.delhi.gov.in)
Delhi address proof based on entity type (Aadhaar and/or GST as explained above)
Office or showroom occupancy proof (rent agreement or ownership documents)
Electricity bill of the office premises
GST Registration Certificate with Delhi address
List of testing instruments with original purchase receipts
List of electrical materials with purchase receipts
Partnership deed or Certificate of Incorporation with MOA/AOA
Authorisation letter
PAN Card
Passport-size photographs (attested)
Treasury Challan receipt or online payment receipt of Rs 5,000
For Class-I Certificate (Form A, Annexure C)
For Class-II Certificate (Form A, Annexure D)
This needs to be said clearly because there is a lot of wrong information out there. Multiple websites state that the Delhi Electrical Contractor License has a validity of just 3 years. That is incorrect.
We have seen actual licenses issued by the department. A license issued on 15/04/2026 carries a validity date of 14/04/2051. Count it out. That is exactly 25 years.
Here is the complete fee and validity breakdown:
| Item | Fee (Rs) | Validity |
|---|---|---|
| Contractor License - New | 5,000 | 25 years |
| Contractor License - Renewal | 2,500 | 10 years |
| Contractor License - Duplicate | 1,000 | - |
| Contractor License - Amendment | 1,000 | - |
| Class-I Supervisor Exam Fee | 250 | Up to age 65 |
| Class-II Electrician Exam Fee | 100 | Up to age 65 |
For context, in Uttar Pradesh you have to renew your electrical contractor license every single year by 31st March. In Maharashtra, the validity is just 3 years. Delhi giving you 25 years of validity is a massive advantage. Once you have it, you are sorted for a quarter of a century.
Payment can be made through a Treasury Challan at State Bank of India, Old Secretariat, Delhi, or through online e-payment.
The Tender & Licence team follows a structured process for every Electrical Contractor License application in Delhi.
Before you fill any form, make sure your business entity is registered and your Delhi address proof is sorted. Check the Aadhaar-GST combination based on your entity type as explained earlier. This single step prevents most rejections.
Get your office or showroom ready in a publicly accessible location in Delhi. Buy the mandatory testing instruments. Keep the original purchase receipts because the department will ask for them. Stock some basic electrical materials as well.
Download the form from the Delhi Labour Department website. Fill every field. Do not leave anything blank. Attach all supporting documents.
Pay Rs 5,000 through Treasury Challan at SBI, Old Secretariat, Delhi, or make an online payment. Keep the receipt safe.
Take the complete set (form, documents, payment receipt) and submit it at the Office of the Assistant Electrical Inspector, Labour Department, Government of NCT of Delhi at 5-Sham Nath Marg, Delhi-110054.
The department will verify your documents. Officially, the license should be issued within 7 working days if everything is complete. Practically, it takes anywhere from 15 to 45 days depending on how busy the office is.
The license comes as Form No-B, digitally signed by the Assistant Electrical Inspector. You can verify it online at
edistrict.delhigovt.nic.in
With the license in your hand, go ahead and hire at least one Class-I Supervisor and two Class-II Electricians. Get their consent letters ready and maintain a proper staff register. Now you are legally ready to start taking on electrical projects.
Under Section 146 of the Electricity Act, 2003, the penalties are clear. Up to 3 months imprisonment, or a fine of up to Rs 1,00,000, or both. On top of that, you can be blacklisted from government tenders, your ongoing projects can be stopped, and if there is an accident, separate criminal proceedings will follow.
It is not worth the risk.
Business circumstances change. You might shift your office, convert from a proprietorship to a partnership, or change your firm’s name. All of this can be handled through an amendment.
Submit your original license with a written application explaining the changes to the Assistant Electrical Inspector. Pay Rs 1,000 as the amendment fee via Treasury Challan or online. After verification, the department will issue an updated license.
With 25 years of validity, renewal is not something you will think about anytime soon. But for completeness, here is how it works.
Apply at least one month before the license expires. Submit the renewal form along with your original license. Provide an updated staff register showing all your current supervisors and electricians with valid certificates. Demonstrate that your testing instruments are still available and working. Pay Rs 2,500 as the renewal fee. The renewed license is valid for another 10 years.
For competency certificates, the renewal fees are Rs 100 per year for Class-I and Rs 50 per year for Class-II. These are renewed in blocks of 10 years.
If your license gets lost or damaged, file an FIR reporting the loss first. Then fill out an application for a duplicate license, pay Rs 1,000, and submit everything (FIR copy, application, payment receipt) at the Labour Department. A duplicate license will be issued after verification.
These two get mixed up a lot, so here is the simplest way to understand the difference.
| Contractor License | Competency Certificate | |
|---|---|---|
| Issued to | Firm or company | Individual person |
| Purpose | Run an electrical contracting business | Supervise or do electrical work |
| How many per firm | 1 | Minimum 1 Class-I + 2 Class-II |
| Validity | 25 years | Up to age 65 |
| Fee | Rs 5,000 | Rs 100 to Rs 250 |
| Form | Form No-B | Issued by Board of Examiners |
The license is for the business. The certificate is for the person. The business gets the license and then hires certified people to do the work.
Department: Electrical Inspectorate, Labour Department, Government of NCT of Delhi
Head Office Address: 5-Sham Nath Marg, Delhi-110054
Headed by: Chief Electrical Inspector
License signed by: Assistant Electrical Inspector
Application Form: labour.delhi.gov.in
License Verification: edistrict.delhigovt.nic.in
Fee Payment: State Bank of India, Old Secretariat, Delhi (or online e-payment)
Assuming Delhi has a class system. It does not. There is one license. If someone is selling you a "Class A license for Delhi," they do not understand the system.
Aadhaar or GST not from Delhi. For proprietorships and partnerships, both Aadhaar and GST need to be Delhi-based. They can be different addresses within Delhi, but both must be Delhi. Having one from another state is the number one reason applications get held up.
Not keeping instrument receipts. Having the instruments is not enough. You need the original purchase receipts.
Applying with only an out-of-state address. At least one key document (Aadhaar for proprietors/partners, GST for companies) must show a Delhi address.
Leaving fields blank on the form. Every single field needs to be filled. Incomplete forms get rejected outright.
25 years from the date of issue. We have verified this from actual licenses where a license issued on 15/04/2026 shows validity till 14/04/2051. Some websites incorrectly say 3 years, but that applies to states like Maharashtra, not Delhi.
No. Delhi has a single Electrical Contractor License with unlimited scope. There is no voltage-based or project-valuebased classification.
No. You get the license first. After receiving it, you must hire at least one Class-I Supervisor and two Class-II Electricians before starting any project. This is a condition of the license, not a condition of the application.
Rs 5,000 for a new license. Payment can be made via Treasury Challan at SBI, Old Secretariat, Delhi, or through online e-payment.
Yes. The exact requirement depends on your entity type. Proprietors need both Aadhaar and GST to be Delhi-based, though they can be different Delhi addresses. Companies need their GST to be Delhi-based. Partnerships need the f irm’s GST and at least one partner’s Aadhaar to show a Delhi address.
The license specifies that work must be supervised by certificate holders issued or recognised by the Government of NCT of Delhi. Certificates from other states may require endorsement or a fresh exam.
If you have an ITI from a Delhi-recognised institute in the Electrician or Wireman trade, no exam is needed. Thecertificate is issued after document verification. Others will need to appear for the Board of Examiners examination.
Officially 7 working days. Practically 15 to 45 days depending on the department workload.
The department expects a business premises like an office or showroom in a publicly accessible location. A residential address is generally not accepted.
Insulation Tester (Megger), Earth Resistance Tester, Volt-Meter, Am-Meter and Multimeter. All must be in working condition with original purchase receipts.
Under Section 146 of the Electricity Act, 2003, you can face up to 3 months imprisonment, or a fine up to Rs 1,00,000, or both. You can also be blacklisted from government tenders.
Yes. Submit the original license with an application explaining the changes and pay Rs 1,000 as amendment fee.
No. It is valid only within the National Capital Territory of Delhi. For work in other states, you need a separate license from that state’s electrical inspectorate.
Registers of all works undertaken and all wiring staff employed or engaged. These must be produced on demand during inspections.
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