✦ Multi-Disciplinary Engineering & Design Consortium | One International Centre, Mumbai
One International Centre Mumbai FacadeUtility Distribution GridWalkable Solar Pergola33kV Substation PanelsTurnkey Corporate Fit-outPrecision Packaging & PrintProject Finance & DPRs

Engineering That Operates.

Consultancy, statutory liaisoning, and execution across Mumbai utility grids, renewable infrastructure, and commercial spaces.

Explore Divisions
Consortium Operating Infrastructure
One International Centre · Tap _01 to _06
BEST Undertaking•Island City HT/LT Power Clearances
Adani Electricity (AEML)•Suburban Distribution & Net Metering
Tata Power (TPCL)•MMR Grid Interconnection Protocols
MSEDCL Mahavitaran•Industrial HT Feeder Clearances
PWD Electrical Inspectorate•CEI Statutory Safety Certification
Pollution Control Board (MPCB)•CTE / CTO Environmental Consents
PM Surya Ghar National Portal•National Solar Subsidy Verification
Bureau of Energy Efficiency (BEE)•ECBC & PAT Scheme Statutory Compliance
Ministry of Corporate Affairs (MCA)•Consortium Corporate Entity Verification
MERC Sanctions•Maharashtra Electricity Regulatory Commission
BEST Undertaking•Island City HT/LT Power Clearances
Adani Electricity (AEML)•Suburban Distribution & Net Metering
Tata Power (TPCL)•MMR Grid Interconnection Protocols
MSEDCL Mahavitaran•Industrial HT Feeder Clearances
PWD Electrical Inspectorate•CEI Statutory Safety Certification
Pollution Control Board (MPCB)•CTE / CTO Environmental Consents
PM Surya Ghar National Portal•National Solar Subsidy Verification
Bureau of Energy Efficiency (BEE)•ECBC & PAT Scheme Statutory Compliance
Ministry of Corporate Affairs (MCA)•Consortium Corporate Entity Verification
MERC Sanctions•Maharashtra Electricity Regulatory Commission
BEST Undertaking•Island City HT/LT Power Clearances
Adani Electricity (AEML)•Suburban Distribution & Net Metering
Tata Power (TPCL)•MMR Grid Interconnection Protocols
MSEDCL Mahavitaran•Industrial HT Feeder Clearances
PWD Electrical Inspectorate•CEI Statutory Safety Certification
Pollution Control Board (MPCB)•CTE / CTO Environmental Consents
PM Surya Ghar National Portal•National Solar Subsidy Verification
Bureau of Energy Efficiency (BEE)•ECBC & PAT Scheme Statutory Compliance
Ministry of Corporate Affairs (MCA)•Consortium Corporate Entity Verification
MERC Sanctions•Maharashtra Electricity Regulatory Commission
[our why]

In Mumbai, engineering disconnected from statutory liaisoning guarantees delay. Clearances without technical precision fail under scrutiny. We resolve both as a single discipline.

Urban infrastructure across the Mumbai Metropolitan Region operates within a dense matrix of legacy grid codes, high-tension distribution corridors, and four distinct distribution licensees: BEST across the island city, Adani Electricity and Tata Power across suburban districts, and MSEDCL throughout regional industrial circles. In this operating environment, statutory clearances are not procedural formalities. They dictate structural load safety, transformer step-down configurations, and fault-level coordination.

Treating architectural spatial design, HT/LT substation engineering, and utility clearances as isolated silos creates expensive revisions and regulatory stall. Directed by Jitendra Chavan with over 36 years of direct engineering experience inside Mumbai electrical utilities, JC Apex Ventures integrates technical calculation with statutory compliance from inception: ensuring rooftop solar pergolas, corporate fit-outs, and grid substations operate legally, reliably, and on schedule.

01Utility Practice
36+

36+ Years Direct Utility Practice

Direct utility engineering and regulatory leadership under Director Jitendra Chavan across BEST, Adani Electricity, Tata Power, and MSEDCL.

Dir. Jitendra Chavan
02Statutory Clearances
140+

140+ Sanction & Liaison Engagements

Statutory load sanctions, CGRF electricity grievance settlements, and turnkey commercial fit-out engineering delivered across Mumbai networks.

MERC CGRFPWD CEI11kV/33kVNet-Metering
03Practice Disciplines
6

6 Integrated Practice Disciplines

Utility liaisoning (Sanyog), solar EPC (Solis), substation engineering (Grid Apex), architecture (Tvasta), packaging (eMudran), and project advisory (Agrim).

SolisSanyogGrid ApexTvastaeMudranAgrim
[03 / PRACTICE DISCIPLINES]

Structured engineering across statutory, renewable, and spatial infrastructure.

We coordinate technical filing, utility sanctioning, and physical execution through six dedicated consortium divisions. Each operating unit addresses a discrete regulatory or spatial bottleneck in the Mumbai Metropolitan Region.

SOLIS Field Operation
MNRE / DISCOM NET-METERING

Elevated walkable solar pergolas, BIPV architectural glass, integrated EV charging hubs, and PM Surya Ghar central capital subsidy liaisoning.

10.5 ft clearance · 150 km/h wind certified · Up to ₹18k/kW society subsidy (₹90L cap)
[04 / SELECTED BUILDS & SANCTIONS]

Engineering Feasibility Studies & Field Schematics.

Select any technical dossier below to inspect 3D spatial schematics, single-line substation specifications, and regulatory compliance outcomes across our six consortium divisions.

[Swipeable Project Dossiers]
01 / 06
Suburban CHS Walkable Rooftop Solar Pergola
SOLIS
(01)
Kandivali West, MumbaiRenewable Infrastructure

Suburban CHS Walkable Rooftop Solar Pergola

55.55 kWp (101 Bi-Facial Panels) · 100% Usable Terrace Footprint
Client: Suburban Cooperative Housing SocietyInspect Dossier
Commercial-to-Residential Tariff Re-Categorization & 250 kVA Sanction
SANYOG
(02)
Nariman Point & Suburban MumbaiStatutory Utility Liaison

Commercial-to-Residential Tariff Re-Categorization & 250 kVA Sanction

250 kVA Sanction Regularization · MERC & CGRF Representation
Client: Commercial Premises & Housing Society ConsortiumInspect Dossier
33kV/11kV Outdoor Substation & 1600 kVA VCB Switchgear Bay
GRID APEX
(03)
Thane Industrial Belt, MMRIndustrial Electrical

33kV/11kV Outdoor Substation & 1600 kVA VCB Switchgear Bay

1600 kVA Step-Down Bay · PWD Electrical Inspectorate Sanctions
Client: Precision Engineering Manufacturing ComplexInspect Dossier
Corporate Headquarters Fit-Out & Acoustic Zoning
TVASTA
(04)
One International Centre, Senapati Bapat Marg, MumbaiTurnkey Spatial Planning

Corporate Headquarters Fit-Out & Acoustic Zoning

4,800 sq.ft. Executive Floor · STC 48 Acoustic Isolation Zoning
Client: Financial Advisory & Wealth Management SuiteInspect Dossier
Thermal Foil-Stamped Rigid Presentation Packaging & Corporate Signage
eMUDRAN
(05)
Mumbai Corporate Production PortfolioVisual Media & Production

Thermal Foil-Stamped Rigid Presentation Packaging & Corporate Signage

Thermal Micro-Foil Embossing · 22+ Yrs Press Supervision
Client: Corporate & Luxury Retail PortfolioInspect Dossier
3,900 EV Charging Station Network CAPEX & 10-Year Bank Syndication DPR
AGRIM
(06)
Maharashtra Municipal & Highway CorridorsClean Tech Advisory & DPR

3,900 EV Charging Station Network CAPEX & 10-Year Bank Syndication DPR

3,900 EV Charge Points · 10-Yr CAPEX / Debt Syndication DPR
Client: Municipal Clean Mobility Infrastructure ConsortiumInspect Dossier
[05 / INSTITUTIONAL ACCREDITATIONS]

Statutory coordination across Mumbai distribution networks and national regulatory bodies.

Active Liaison Marks:
BEST
AEML
TATA
MAHAVITARAN
PWD
MPCB
MNRE
BEE
MCA
01 · Colaba to Sion / Mahim
BEST UNDERTAKING

BEST Undertaking

Island City HT/LT power load sanctions, meter room audits, and tariff re-categorization.

LT/HT Load UpgradeTariff Re-ClassificationMeter Room Audit
Practice Desk
SanyogSolis
MERC Supply Code & Island City Grid Protocol14-21 Business Days
02 · Bandra to Dahisar / Chembur
AEML SUBURBAN GRID

Adani Electricity (AEML)

Suburban HT/LT distribution clearances, bi-directional solar net-metering, and CGRF filings.

Solar Net-MeteringCGRF PetitionSubstation NOC
Practice Desk
SanyogSolis
Smart Metering & Suburban Load Sanction Filing10-18 Business Days
03 · Greater Mumbai & MMR
TATA POWER (TPCL)

Tata Power (TPCL)

Parallel distribution grid interconnection, changeover protocols, and industrial switchgear sync.

Grid ChangeoverSwitchgear SyncGreen Tariff PPA
Practice Desk
SanyogGrid Apex
Solar Interconnection & Switchgear Clearances12-21 Business Days
04 · Thane, Navi Mumbai & Konkan
MAHAVITARAN (MSEDCL)

MSEDCL (Mahavitaran)

Industrial 33kV/11kV express feeder sanctions, transformer bay approvals, and open access.

33kV/11kV FeederTransformer BayOpen Access Approval
Practice Desk
Grid ApexSanyog
HT Substation Sanctions & Open Access21-35 Business Days
05 · Govt. of Maharashtra
PWD ELECTRICAL CEI

PWD Electrical Inspectorate

Chief Electrical Inspector (CEI) drawing sanctions, earth-grid testing, and charging permissions.

CEI Drawing SanctionCharging PermissionEarth Grid Audit
Practice Desk
Grid ApexSanyog
CEA Measures Relating to Safety & Electric Supply7-14 Business Days
06 · State of Maharashtra
MPCB ENVIRONMENT

Pollution Control Board (MPCB)

Zero-power thermal waste decomposition certification and industrial environmental consents.

CTE / CTO ConsentsZero-Energy Waste TechEmission Compliance
Practice Desk
Grid ApexAgrim
Consent to Establish / Operate (CTE / CTO)Statutory Patent Verified
07 · Ministry of New & Renewable Energy
MNRE / MEDA PORTAL

PM Surya Ghar National Portal

Central capital subsidy verification for residential and cooperative housing society solar plants.

CHS ₹18,000/kW SubsidyNational Portal DossierDCR Module Audit
Practice Desk
SolisAgrim
MNRE / MEDA Rooftop Solar Verification (Up to ₹18k/kW, ₹90L cap)Direct DBT Disbursal
08 · Ministry of Power, Govt. of India
BEE / ECBC INDIA

Bureau of Energy Efficiency (BEE)

Commercial building load profiling, power factor correction, and ECBC conservation compliance.

ECBC Envelope AuditHVAC & Lighting LoadAPFC Harmonics
Practice Desk
TvastaGrid Apex
ECBC & PAT Scheme Statutory ComplianceStar Rating Audit
09 · Govt. of India (OPC Pvt. Ltd.)
MCA GOVT OF INDIA

Ministry of Corporate Affairs

Registered engineering, utility liaisoning, and turnkey execution consortium headquarters.

Bankable DPR FilingTurnkey GovernanceCorporate Compliance
Practice Desk
AgrimeMudran
CIN: U70200MH2023OPC411326Active Statutory Entity
[06 / ENGINEERING PROTOCOL]

We do not rely on shortcuts. Every sanction and installation follows a disciplined three-stage engineering protocol.

Clear milestones, direct utility accountability, and zero paperwork ambiguity from initial site audit to final grid energization.

STAGE 01/03·IS 3043 / MERC Tariff Audit
⏱ 48 to 72 Hours Turnaround
(01)
✦ ACTIVEStatutory Feasibility

Audit & Inspect

We begin on site. Every utility sanction, solar pergola footprint, or commercial fit-out starts with physical measurement, shadow mapping, and historical DISCOM ledger audits.

Practice Desks
SanyogSolisTvasta
Deliverable Checklist48 to 72 Hours Turnaround
  • DISCOM historical billing and tariff category verification
  • Meter room physical layout and electrical safety audit
  • Structural terrace usable footprint and wind/shadow analysis
Schedule Site Audit
[07 / SPATIAL AMENITY COMPARISON]

Traditional Cluttered Roof vs Solis Walkable Pergola.

See why Mumbai housing societies and private bungalows choose elevated pergolas: generate clean electricity overhead without forfeiting recreation or walking space.

[TERRACE USABILITY: 50% OPEN DECK · HEADROOM: 10.5 FT (3.2M) ELEVATED CANOPY · WIND RATING: 150 KM/H]
[01] Traditional Cluttered Roof (Floor Obstructed)
[02] Solis Walkable Pergola (100% Usable Terrace)
Solis Walkable Pergola
Traditional Cluttered Roof
Drag divider to compare terrace usability
[01 / CONVENTIONAL LOW-MOUNT ARRAY]

Traditional Cluttered Roof

Standard low metal frames mount panels 0.5m above the waterproofed slab, blocking residents from walking, gatherings, or using terrace amenities.

• Usable Terrace Deck: 0% (Floor Obstructed)
• Vertical Clearance: 0.5m Low Frames (Trip Hazard)
• Resident Access: Restricted to Maintenance Only
[02 / SOLIS ELEVATED ARCHITECTURE]Solis Official Logo

Solis Walkable Pergola

Hot-dip galvanized structural portal frames lift solar modules 10.5 ft overhead, leaving the entire terrace deck open for walking, recreation, and society gatherings.

• Usable Terrace Deck: 100% Retained Open Floor
• Vertical Clearance: 3.2m (10.5 ft) Walkable Canopy
• Wind Load Rating: 150 km/h Coastal Cyclone Certified
Inspect Solis Pergola Engineering
[08 / FIELD ENGINEERING ESTIMATORS]

Interactive Practice Estimators & Engineering Schedules.

Explore live mathematical models across all five consortium disciplines: rooftop solar pergolas, MERC tariff dispute regularizations, EV hub bankable CAPEX DPRs, commercial interior acoustic fit-outs, and luxury print runs.

Solis Official Logo[SOLIS SOLAR & CLEAN ENERGY ESTIMATOR]

Estimate Your Solar Plant, Structure & Savings

Tailored for Mumbai conditions with BEST, Adani Electricity, Tata Power, and MSEDCL net metering tariffs.

Rs 3,000 / moRs 1,00,000 / moRs 2,50,000+ / mo
Recommended Size
15.95 kWp
Panels (550W)
29 modules
Shadow-Free Area
1436 sq ft
Estimated Monthly Solar Units~1,914 units (kWh)
Estimated Annual Solar Units~22,968 units/year
Expected Monthly SavingsRs 18,183 / month
Expected Annual SavingsRs 2.18 Lakh / year
Estimated Simple Payback~4.0 Years
25-Year Cumulative Net Return4% annual tariff hike · 0.5% degradation
+Rs 76.08 Lakh
Carbon Emissions Offset~18.8 Metric Tons CO2/yr

Estimates are indicative based on standard Mumbai tariffs and shadow-free orientation. Exact engineering proposal provided after physical site audit.

[SOLIS TELEMETRY / DIURNAL IRRADIANCE]

Diurnal Irradiance & Generation Curve (15.95 kWp)

6 AM8 AM10 AM12 PM2 PM4 PM
Diurnal Telemetry:Hover curve markers to inspect hourly irradiance output
PEAK OUTPUT14.0 kW
DAILY HARVEST72 kWh
ANNUAL PROJECTION~22,968 units
[SOLIS TELEMETRY / CASHFLOW LIFECYCLE]

25-Year Cumulative Cashflow & Payback Schedule

Breakeven: Year 4.0
Rs 0Yr 0Yr 5Yr 10Yr 15Yr 20Yr 25
25-Year Cumulative Lifetime Return:+Rs 76.01 Lakhs Net Savings
INITIAL OUTLAY-Rs 8.7L
PAYBACK PERIOD4.0 Years
25-YR NET RETURN+Rs 76.01L
[09 / STATUTORY FRAMEWORK LEDGER]

Statutory Recognition & Compliance Parameters.

A transparent ledger of government departments, regulatory frameworks, and engineering parameters governing our work across the Mumbai Metropolitan Region. Filter by regulatory jurisdiction below.

MERC SUPPLY CODE 2021 §4.12
CEA SAFETY 2023 REG 43
Jurisdiction Index
9 Frameworks
MERC / CEA Statutory Telemetry
ONLINE
CH: MMR-DESK/FEED-09LATENCY: 1.1ms
[IST 09:42:10]MERC-CODE:Supply Code Reg 2021 §4.12 load sanction verified.
[IST 09:42:14]PWD-CEI:CEA 2023 Reg 43 33kV/11kV dielectric clearance active.
[IST 09:42:19]MNRE-PORTAL:PM Surya Ghar CHS Rs 18,000/kW slab up to 500 kW synced.
[IST 09:42:25]MPCB-CTO:Zero-energy thermal waste emission threshold verified.
❯MONITORING ALL COMPLIANCE LEDGER
BEST UndertakingMUNICIPAL DISCOM · ISLAND CITY
Sanyog logoSanyog↗

Island City Power Sanctions

MERC Electricity Supply Code 2021

HT and LT load release, meter shifting, and substation space allocation sanctions

Adani Electricity (AEML)PRIVATE DISCOM · SUBURBAN MMR
Sanyog logoSanyog↗

Suburban Power Distribution

MERC Grid Code & Distribution Rules

Digital net-metering synchronization, commercial tariff audit, and load sanctioning

Tata Power (TPCL)PRIVATE DISCOM · URBAN MMR
Solis logo↗

Urban Grid Interconnection

CEA Safety & Supply Regulations

Rooftop solar grid synchronization, HT metering cabins, and capacitor bank compliance

MSEDCL (Mahavitaran)STATE DISCOM · INDUSTRIAL MMR
Grid Apex logo↗

Industrial & MMR Supply

Maharashtra Electricity Distribution Code

Express industrial feeder sanctions, open access liaisoning, and power factor audits

PWD Electrical InspectorateSTATUTORY INSPECTORATE
Grid Apex logo↗

Electrical Safety Clearances

CEA Safety Regulations 2023

Substation energization certification and switchgear safety inspection approvals

Pollution Control Board (MPCB)STATE POLLUTION BOARD
Grid Apex logo↗

Environmental Sanctions

Pollution Control Acts & Solid Waste Rules

Consent to Establish (CTE) and Consent to Operate (CTO) for processing units

PM Surya Ghar / MNRECENTRAL MNRE PORTAL
Solis logo↗

Central Solar Subsidy

National Rooftop Solar Guidelines

Central financial assistance clearance up to Rs 78,000 (homes) and statutory ₹90L ceiling (Rs 18,000/kW for CHS)

MERC CGRF & OmbudsmanAPPELLATE & OMBUDSMAN
Sanyog logoSanyog↗

Consumer Grievance Redressal

Electricity Act 2003 (Section 42)

Statutory representation for billing disputes, tariff reclassification, and recovery

Ministry of Corporate Affairs (MCA)CENTRAL MINISTRY · ROC MUMBAI
JC Apex Ventures logo↗

Corporate Governance

Companies Act 2013

Registered OPC Private Limited. Corporate Identity Number: U70200MH2023OPC411326

[10 / ENGINEERING CONSULTATION DESK · MUMBAI HQ]

Have a utility sanction, solar EPC, or interior fit-out requirement?

Call our engineering desk directly at One International Centre or send us an enquiry. We review your site parameters, verify statutory feasibility across BEST, Adani, Tata Power, or MSEDCL, and provide verified next steps.