Government road contracts
Road construction works for government departments, backed by Class-I registration with the Road Construction Department, Government of Jharkhand.
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Coke oven battery heating & operation service
Reliable battery operations, every shift
Daily maintenance, shutdown support and refractory management for silica and fireclay coke oven batteries.
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Hot and shol repair
Repairs at 1000°C, without a shutdown
Live hot repair, gas duct cleaning and castable work that keeps your battery producing.
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Fabrication and erection
Steel built to run heavy plants
Bridge pipes, doors, hoppers and conveyor erection from 12 m to 60 m, under the same management as refractory work.
View track recordTrusted by coke and steel plants across India
18+years in coke oven battery heating & operations
About Nisha Enterprises
Explore services
Specialists in coke oven battery heating & operation service
Nisha Enterprises is a service company for turnkey coke oven battery heating & operation service, refractory hot repair and heavy industrial fabrication, led by engineers who have worked on batteries for decades. We also supply heating, civil and mechanical contracting and skilled manpower.
Industry expertiseNon-recovery and by-product coke oven batteries.
Turnkey scopeHot rebricking, gas ducts, conveyors and structures.
Our core services
Engineering support for coke and steel plants
Precision-driven services focused on safety, reliability and long-term battery performance.
Coke oven battery heating & operation service
Battery heating-up, daily operation and upkeep of silica and fireclay batteries, overall improvement projects for non-recovery batteries and refractory technology support.
EnquireHot and shol repairing
Online repairs at live operating temperatures, shol repairs, branch pipe repairs and gas duct cleaning.
EnquireRefractory and piping
Castable and insulation work for bridges, chimney lining, ascension box and pipe replacement, and GCP pipe overhaul.
EnquireFabrication and erection
Bridge pipe, upper and lower doors, hoppers, screens and structural erection for high-capacity plants.
EnquireConveyor engineering
Conveyor belt erection from 12 m to 60 m, pipe conveyor commissioning and earth equipment repair.
EnquireCivil, mechanical and manpower
Heating, civil and mechanical contracting, and skilled manpower supply for daily operations and plant shutdowns.
Enquire18+years in coke oven battery heating & operations
30+years of client history, since 1992
6states served across India
1000°Chot repair working temperature
Why choose Nisha
Precision, safety and a five-pillar guarantee
Safety firstPPE, thermal shielding and continuous monitoring on every operating battery.
Veteran leadershipFormer AGMs, maintenance heads and senior refractory incharges with 20+ years in steel plants.
Timely, Qualitatively, Safely, Budgetly, EconomicallyThe five commitments behind every project.
Rapid responsePre-trained mobile teams ready for unexpected hot wall damage.
Live hot repair protects the battery and the schedule
- No full shutdown
- Avoids the cool-down cost and thermal shock of stopping the battery.
- 10 to 15 more years of life
- Proper silica and fireclay maintenance extends operating life.
- Better gas and energy use
- Fixing duct leaks and ascension pipes restores coking temperature.
How we work
From site survey to handover
01
Site survey
Our engineers inspect the battery, refractory condition and repair scope.
02
Proposal
A clear technical and commercial proposal with schedule and manpower plan.
03
Mobilisation
Trained crew, materials and a site safety plan ready before work starts.
04
Execution and handover
Supervised repair, quality checks and a handover report to your team.
Our clients
Plants we have worked with and the ones we serve today
Ongoing services
Visa Coke
Coke oven battery heating & operation service.
Rashmi Group
West BengalPipe conveyor work.
Maha Laxmi Group
AssamCoke oven battery heating & operation service.
Previous projects
B.I.L Mithapur
Mithapur, Gujarat · 1992 to 1995Refractory and battery services.
N.R.E Gujarat
Gujarat · 2002 to 2023Long-term coke oven battery maintenance.
Hooghly Met Coke
Haldia, West Bengal · 2007 to 2008Refractory and battery maintenance.
TATA Metaliks Ltd
Kharagpur, West Bengal · 2014 to 2022Full battery maintenance and refractory work.
Government contracts
Trusted for government road and building works
Beyond coke oven battery services, Nisha Enterprises has executed government civil contracts as a Class-I registered contractor with the Government of Jharkhand.
Government building contracts
Building and civil construction works for government departments, backed by Class-I registration with the Building Construction Department, Government of Jharkhand.
View registrationRegistrations and compliance
Licensed, registered and fully compliant
Registered with central and state authorities. Click a certificate to view it in full.
Our team
Led by people who have run these batteries
Proprietor
MD Azimuddin Ansari
B.Sc. Service planning and refractory expert with 18+ years in non-recovery batteries across Visa Steel and Visa SunCoke sites at Jajpur Road.
Mechanical maintenance head
Maqtoob Ali
B.Tech Mechanical. 20+ years in coke ovens, including Manager Maintenance at Neelachal Ispat and AGM at Visa Steel.
Finance head
Sharif Ahmad
MBA Finance. 12+ years in project budgeting, commercial execution and cost control for heavy engineering contracts.
Site support: Md Sahjid Ansari (data and IT), with site managers MD Salauddin Ansari and Bikram Rajwar at client plants.
Gallery
From our sites
FAQ
Answers before you call
Can you repair a battery without shutting it down?
Yes. We carry out hot repairs at live operating temperatures up to 1000°C, which avoids a full cool-down and thermal shock.
Which battery types do you work on?
Non-recovery and by-product coke oven batteries, including silica and fireclay batteries.
Do you also do fabrication and conveyor work?
Yes. We fabricate bridge pipes, doors, hoppers and screens, and erect conveyor belts from 12 m to 60 m, under the same management as refractory work.
Where do you work?
We have executed projects in Gujarat, Odisha, West Bengal, Andhra Pradesh, Tamil Nadu and Assam, and can mobilise a team for other regions.
How do I get a proposal?
Send us your plant location and scope using the contact form or call +91 82492 41932. We will respond with a technical and commercial proposal.
Need a reliable partner for your coke oven battery?
Talk to our team about hot repair, maintenance or fabrication.
Contact us
Planning coke oven battery repair, heating & operation service?
Tell us about your battery and we will send a technical and commercial proposal.
Call+91 82492 41932 or +91 90403 36852
Registered office (Jharkhand)Matiyala, Sarkardih, Govindpur, Dhanbad, Jharkhand 828109
Correspondence office (Odisha)Mouza Dala, Kh. No. 239/81, Pl. No. 924/1035, Ahamednagar, Dala, Jaipur Road, Jaipur, Odisha 755019