Factory MEP Due Diligence Before You Buy or Lease
Industrial property deals check the land title thoroughly and the building’s engineering lightly. Yet the price of a factory assumes that its power connection, transformer, fire systems, water and approvals will carry your production — and after the transfer or the lease signature, every gap in them is yours to close, at your cost and on the authorities’ timelines.
This checklist is for buyers and tenants of existing factories and sheds. It covers supply capacity and ownership boundaries, the condition of the assets, approvals compared with the as-built layout, and how to turn what you find into a rectification allowance. Use it alongside your lawyer’s title work, not instead of it.
Supply capacity and ownership boundaries
Start with what the site can deliver and who owns each piece of it. A transformer shared with the neighbouring unit is a different risk from one you own, and a connection sanctioned for half your load is a project, not a formality.
| Check | Where to find it | What it tells you |
|---|---|---|
| Sanctioned load or contract demand, supply voltage and tariff category | Recent electricity bills and the supply agreement | Whether your load fits, or needs a load extension the connection holder must apply for |
| Recorded maximum demand and power factor over twelve months | Monthly bills | How much of the sanction is used, and any penalties the site has been paying |
| Whose name the connection is in, and any dues | Bills; the DISCOM | Whether a name change, a no-dues certificate or a new connection is needed |
| Transformer, HT panel and substation ownership | Supply agreement, purchase records, electrical inspection records | Whether you are buying the substation, sharing it, or depending on a landlord’s |
| Shared assets in an estate or multi-unit building | Lease, estate rules, site walk | Fire pump rooms, tanks, DG sets, STPs and roads serving several units, and who maintains them |
| Backup power | DG nameplates, consents, fuel storage | Which loads are backed up, and whether DG and fuel storage hold the consents they need |
| Fire water | Approved fire scheme; tank and pump nameplates | Fire storage kept separate from domestic and process water, pump duty, and coverage of the building as it stands |
| Water source and discharge | Groundwater permission, meter records, pollution-board consent | Lawful abstraction, and whether effluent and sewage routes match the consent |
The DISCOM’s rules decide what happens to the connection. In Punjab, for example, PSPCL’s new-connection FAQ says a buyer of an existing property whose supply has been disconnected must check that the previous owner has cleared all dues and obtained a no-dues certificate; without it, a connection is released only after the outstanding dues against the previous consumer are cleared. The same FAQ allows a separate industrial connection in the name of an independent entity for a duly partitioned, electrically separated unit that is owned or leased — which matters when you lease part of a larger shed. Other states’ supply codes differ; check yours before you sign.
On the installation side, the CEA (Measures relating to Safety and Electric Supply) Regulations, 2023 put the responsibility on the owner. Regulation 32(8) makes the owner responsible for keeping an installation free from danger, and regulation 32 requires periodic inspection by the Electrical Inspector above the notified voltage, or self-certification at or below it, at intervals set by the appropriate government (usually the state) and no longer than five years. Ask for the last inspection report or self-certification and the defects it recorded: they become yours on transfer.
Asset condition
Documents say what was approved; the site shows what you are buying. A condition review should be done by engineers who test, not just look:
- Transformer and HT equipment: oil test results (breakdown voltage, and dissolved-gas analysis where available), protection relay test records, age and maintenance history
- LT panels and cabling: thermographic scan under load, insulation resistance, signs of overheating or improvised connections
- Earthing: measured earth-pit resistances and the bonding of structures and equipment
- DG sets: running hours, a load test rather than a no-load start, and the fuel system
- Fire systems: pump performance and automatic start, hydrant pressure at the farthest point, detection and alarm function, and whether storage heights and layouts are still within what the system was designed for
- HVAC, compressed air and utilities: age, refrigerant, leaks, and capacity against your process
- Roof and structure: visible distress, leaks and drainage — and for any structural question, a structural engineer’s report, not an MEP opinion
Your use, not the seller’s, sets the bar. A warehouse buyer inherits racking-height fire requirements on day one, and a process with heavier power or water needs inherits every upgrade the old use never required.
Approvals versus the as-built layout
The expensive surprises are differences between what was approved and what was built: an unapproved mezzanine, a shed added between two blocks, a consent covering half the present capacity. NBC 2016 Part 2 (BIS) describes the building-permit and occupancy-permit process that sanctioned plans come from; the question here is whether the building on the ground still matches them.
| Approval or record | Compare it with | Typical mismatch |
|---|---|---|
| Land use or allotment conditions | Your intended activity | The planned use is not one the land or estate plot permits |
| Sanctioned building plans and occupancy or completion certificate | Measured site layout | Mezzanines, sheds, enclosed stilts or canopies on no drawing |
| Factory licence and approved plan | Layout, worker numbers, power | Plan approved for a smaller layout or a different process |
| Fire approval | Building, storage and occupancy today | Lapsed, or issued for a smaller building or lower storage |
| Consent to establish and operate | Products, capacity, effluent, emissions | Consent for a lower capacity or another product; pending directions |
| Electrical inspector’s approval and DISCOM records | Transformers, DG sets and panels on site | Equipment added after the last approval |
| Groundwater permission | Borewells and meters on site | Unregistered borewells or extraction above the permission — see industrial water compliance |
Verify each document with the issuing authority, not only from copies in the data room; the National Single Window System’s Know Your Approvals tool helps list the central and state approvals an activity needs. Factory licensing has also moved: section 143 of the Occupational Safety, Health and Working Conditions Code, 2020 repeals the Factories Act, 1948, and the labour codes took effect on 21 November 2025. Things done under the repealed Act are saved to the extent they are not contrary to the Code, so check with the state department how the seller’s licence and plan approval carry over to you.
Rectification allowance and documentary gaps
A finding is not a reason to walk away; it is a cost, a dependency and a risk that someone has to carry. Sort every finding into one of these rows, put a number and an owner on it, and let the deal terms follow.
| Finding type | Example | Common ways to handle it | What to price |
|---|---|---|---|
| Document exists but is not in the data room | Last electrical inspection report; fire pump test records | Seller produces it before signing | Nothing, if it arrives and matches |
| Approval lapsed or never obtained | Fire approval lapsed; no groundwater permission | Seller regularises before closing, or price and dates adjusted | Rectification works, fees, and the carrying cost of waiting |
| Building differs from approvals | Unapproved mezzanine or shed | Regularise where the rules allow, or remove; agree who does it | Regularisation or removal, plus services rework |
| Asset in poor condition | Failed transformer oil test, overheated panels, weak fire pump | Price reduction, or seller repair verified by re-test | Repair or replacement and the shutdown it needs |
| Capacity short of your use | Load extension needed; fire system sized for lower storage | Your project, not the seller’s — but it belongs in the valuation | Upgrade works and the approvals they need |
| Shared asset without terms | Fire pump room serving two units | Written sharing and maintenance terms before signing | Your share of maintenance and replacement |
For lapsed or new approvals, budget for the work and for waiting, but do not build a closing date on an assumed authority timeline. Contract mechanisms — the seller rectifying before closing, a price adjustment, or a retention released against named documents — are for your lawyers to draft; the engineering job is to make each item specific enough to verify. Tenants should run the same checks: a lease may not compensate you for operating in a non-compliant building, and customers’ auditors ask regardless of whose name is on the title.
To size the upgrade works, the MEPF budget calculator gives an order-of-magnitude range for the services your production needs, to compare with what the site already has. Secured Engineers can scope and deliver rectification and expansion works under its turnkey EPC service; for a scope review, send the existing and proposed loads, the site layout and your production constraints through the quote request. The approvals a new or expanded unit needs are set out in order in the factory approvals roadmap, and the traps of adding to an older site in the old-factory expansion trap. Other expansion-stage planning guides are collected in Insights.
Sources and how to verify
- CEA (Measures relating to Safety and Electric Supply) Regulations, 2023 — Central Electricity Authority, notified 8 June 2023; regulation 32.
- PSPCL new connection and load extension FAQ — Punjab State Power Corporation Ltd; dues on purchased property and separate connections in partitioned premises.
- National Single Window System — Know Your Approvals — DPIIT and Invest India.
- National Building Code of India 2016 (SP 7:2016) — Bureau of Indian Standards; Part 2 Administration and Part 4 Fire and Life Safety.
- Occupational Safety, Health and Working Conditions Code, 2020 — Ministry of Labour and Employment; section 143 (repeal and savings). Effective from 21 November 2025 with the other labour codes, per the Government’s announcement on PIB.
Confirm locally: each approval’s current status with its issuing authority, your DISCOM’s rules on name change, dues and partitioned connections, and how your state is handling factory licences under the OSH Code.
Frequently asked
What information do I need before starting MEP due diligence on a factory?
Twelve months of electricity bills and the supply agreement, the electrical inspector’s approval and the last inspection or self-certification report, single-line diagrams, the approved fire scheme and its test records, sanctioned building plans and the occupancy or completion certificate, the factory licence and approved plan, pollution-board consents, groundwater permission, and maintenance records for transformers, DG sets and fire pumps. Ask for originals, or verify them with the issuing authority.
Which site conditions can change the cost of taking over a factory?
A connection or transformer too small for your load; a substation, fire pump room or tank shared with another unit without written terms; mezzanines or sheds missing from the sanctioned plans; a fire system designed for lower storage or a smaller building; consents for a different product or capacity; unregistered borewells; and equipment that fails its tests. Each becomes rectification work, an approval to obtain, or both.
What should I send an engineer for a project-specific review of a factory I plan to buy or lease?
The data-room documents (bills, approvals, drawings, test and maintenance records), photographs of the substation, panels, DG set, fire pump room and tanks, your existing and proposed connected loads, the production layout you intend, and constraints such as start-up dates or shift patterns. The engineer can then separate what the site already provides from the upgrade and rectification works your use needs.
The seller says the approvals are “in process” — what does that mean for the deal?
Treat it as an open item, not a fact. Verify the application’s status with the authority, find out what the authority has asked for, price the work needed to satisfy it, and decide contractually who carries the risk if it is refused or delayed. An approval in process is not an approval, and no one can promise when it will be granted.
We have already bought or leased the factory — is due diligence still worth doing?
Yes. The same checks become a takeover plan: what to rectify, what to regularise, and what to upgrade before your first expansion or renewal. Finding the gaps on your own schedule is easier to manage than having an inspector or a customer’s auditor find them first.
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