Ions Energy

Projects

Proof from the field.

Case studies from our installations across India. Real numbers, real projects.

Showing 15 representative energy system projects. Indexel Engineering has completed 100 EPC electrical projects across India for a wider range of industrial clients.

25+

Energy System Projects

1.5 MW+

Capacity Deployed

6000 T

CO₂ Avoided / Year

12+

Cities Covered

20 Years

of Experience

100 EPC

Electrical Projects (Indexel)

Residential
Kota, Rajasthan

15 kW Solar + 20 kWh BESS: Full DG Replacement

15 kW Solar · 20 kWh LFP · DG Replaced

15 kW Solar20 kWh LFPDG Replaced

20 kWh

Battery Installed

~80%

Bill Reduced

Removed

DG Status

3.5 yr

Payback

Residential
Kota, Rajasthan

16 kWh BESS: In-House DG Replacement

16 kWh LFP · DG Replaced · Bungalow

16 kWh LFPDG ReplacedBungalow

16 kWh

Battery Installed

Removed

DG Status

<20ms

Switchover Time

4 yr

Payback

Residential
Gurugram, Haryana

10 kWh LFP: VRLA Battery Replacement

10 kWh LFP · VRLA Replaced · Apartment

10 kWh LFPVRLA ReplacedApartment

10 kWh

Battery Installed

Battery Life vs VRLA

90%

Usable DoD vs 50% VRLA

3.5 yr

Payback

Residential
Hyderabad, Telangana

10 kWh LFP: VRLA Replacement

10 kWh LFP · VRLA Replaced · Villa

10 kWh LFPVRLA ReplacedVilla

10 kWh

Battery Installed

Cycle Life vs VRLA

Zero

Replacements Since Install

3.5 yr

Payback

Residential
Hyderabad

20-Unit 5 kWh Rollout: VRLA and DG Replacement

100 kWh Total · 20 Sites · VRLA + DG Replaced

100 kWh Total20 SitesVRLA + DG Replaced

20

Sites Commissioned

20

DGs Silenced

1 day

Commission Per Site

4 yr

Avg Payback

Commercial
Bengaluru, Karnataka

62 kWh BESS: Warehouse DG Replacement

62 kWh LFP · Warehouse · DG Replaced

62 kWh LFPWarehouseDG Replaced

62 kWh

Battery Installed

Removed

DG Status

Zero

Exhaust in Loading Bay

3.5 yr

Payback

Commercial
Kota, Rajasthan

32 kWh BESS: Commercial Office DG Replacement

32 kWh LFP · Office · DG Replaced

32 kWh LFPOfficeDG Replaced

32 kWh

Battery Installed

Removed

DG Status

<20ms

Switchover vs 45 Sec DG

3.5 yr

Payback

Commercial
Kota, Rajasthan

100 kW Solar + 64 kWh BESS: School DG Replacement

100 kW Solar · 64 kWh LFP · DG Replaced

100 kW Solar64 kWh LFPDG Replaced

100 kW

Solar Installed

~80%

Grid Draw Reduced

0

Exam Disruptions Since Install

4 yr

Payback

Commercial
Kumbhalgarh, Rajasthan

94.2 kWh BESS: Heritage Resort DG Replacement

94.2 kWh LFP · Resort · DG Replaced

94.2 kWh LFPResortDG Replaced

94.2 kWh

Battery Installed

Removed

DG Status

0

Noise Complaints Since Install

4 yr

Payback

Commercial
Mumbai, Maharashtra

125 kW / 756 kWh Mobile BESS: Events and Concerts

125 kW / 756 kWh · 10 ft Mobile · DG Replaced

125 kW / 756 kWh10 ft MobileDG Replaced

756 kWh

Battery Capacity

0 dB

Generator Noise

6–8 hrs

Runtime Per Charge

3.5 yr

Payback

Industrial
Bhiwadi, Rajasthan

35 kW Solar + 64 kWh BESS: Industrial DG Replacement

35 kW Solar · 64 kWh LFP · DG Replaced

35 kW Solar64 kWh LFPDG Replaced

35 kW

Solar Installed

Removed

DG Status

~55%

Electricity Cost Cut

4 yr

Payback

Industrial
Kota, Rajasthan

50 kW Solar + 64 kWh BESS: Industrial DG Replacement

50 kW Solar · 64 kWh LFP · DG Replaced

50 kW Solar64 kWh LFPDG Replaced

50 kW

Solar Installed

Removed

DG Status

~60%

Electricity Cost Cut

4 yr

Payback

Industrial
Pan-India

1.2 kWh × 100 Units: Marine Boat Electrification

120 kWh Total · 100 Vessels · Marine LFP

120 kWh Total100 VesselsMarine LFP

100

Vessels Electrified

Silent

Fleet Operations

Zero

Diesel in Water

3.5 yr

Payback

Industrial
Kota, Rajasthan

2.5 kWh BESS: City Park Boat Electrification

2.5 kWh/Boat · City Park · Zero Emissions

2.5 kWh/BoatCity ParkZero Emissions

Silent

All Boat Operations

Zero

Fuel in Lake

~80%

Operating Cost Cut

3.5 yr

Payback

Industrial
Kota, Rajasthan

50 kW Solar + 64 kWh BESS: Industrial DG Replacement

50 kW Solar · 64 kWh LFP · DG Replaced

50 kW Solar64 kWh LFPDG Replaced

50 kW

Solar Installed

Removed

DG Status

~60%

Electricity Cost Cut

4 yr

Payback

By the Numbers

Delivered at scale. Consistently.

12+ Cities

Pan-India reach.

Projects delivered across Rajasthan, Karnataka, Maharashtra, Telangana, and Haryana.

25+ Projects

Every sector. Every scale.

From 2.5 kWh park boats to 756 kWh concert venues. Residential to industrial. No project too small or too large.

3.5–4 yr

Consistent outcomes.

3.5 to 4 year payback across every project. 1,200 to 2,000 litres of diesel eliminated per month per site.

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