Drive along the Hubballi bypass on NH-4 and you’ll pass row after row of engineering workshops, valve manufacturers, and food processing units that quietly power the twin-city economy of Hubballi-Dharwad. Tarihal Industrial Area is North Karnataka’s most significant industrial estate, home to hundreds of small and medium manufacturers spread across multiple development phases. Here’s a complete breakdown of the companies operating here, its exact location, connectivity, and the facilities surrounding this important Karnataka industrial belt.

Tarihal Industrial Area Overview
| Category | Details |
| Location | Hubballi, Dharwad district, Karnataka, near NH-4 bypass |
| PIN Code | 580026 (also 580009 for adjoining KIADB pockets, 580030 for nearby Udyamnagar) |
| District | Dharwad |
| Developed / Managed By | Karnataka Industrial Areas Development Board (KIADB) |
| Layout | Spread across multiple phases (1st Stage, 2nd Stage/Phase 2) with numbered plots |
| Major Industries | Engineering, industrial valves, precision machining, food processing, poultry feed, electricals |
| Notable Companies | Regent Flowchem, Microfinish Valves, Neo Valves Industries, Sagun Copper Conductors, Cornpro Foods India |
| Nearest Railway Stations | Hubballi Junction, Navalur, Amargol |
| Nearest Airport | Hubballi Airport, on Gokul Road near NH-4 |
| Major Road Access | NH-4 bypass, NH-67, NH-48 |
| Nearby Localities | Gokul Road, Gamangatti, Concorde, Gandhi Nagar |
Where Tarihal Industrial Area Sits in Hubballi
Tarihal Industrial Area occupies a stretch of land near the Hubballi bypass, positioned close to NH-4 and within easy reach of the twin cities of Hubballi and Dharwad. It falls primarily under PIN code 580026, though nearby KIADB pockets carry the 580009 code and adjoining Udyamnagar areas use 580030. Addresses here typically reference the development phase (1st Stage or 2nd Stage/Phase 2) alongside a plot number, reflecting how the estate has expanded in stages over the years to accommodate growing industrial demand in this part of North Karnataka.
An Industrial Estate Serving the Hubballi-Dharwad Twin Cities
Tarihal’s role in the regional economy is closely tied to its position between Karnataka’s two closely linked cities:
- The estate serves both Hubballi and Dharwad, functioning as the primary organised industrial zone for what is effectively a single twin-city urban agglomeration
- Development has proceeded in stages under KIADB, with the estate now spanning a 1st Stage and a more recently developed 2nd Stage (Phase 2) accommodating newer industrial plots
- Its position near the NH-4 bypass has made Tarihal a genuinely practical location for manufacturers needing both proximity to the twin cities’ urban markets and strong highway access for regional and national distribution
- The estate has grown to host a genuinely diverse mix of engineering, food processing, and manufacturing businesses rather than concentrating on a single dominant sector
The Companies and Industries Operating in Tarihal
Tarihal’s industrial base spans a wide range of manufacturing sectors, reflecting North Karnataka’s broader engineering and agro-processing economy. Key businesses include:
- Industrial valves and precision machining — companies like Regent Flowchem, Microfinish Valves, and Neo Valves Industries manufacture industrial valves and precision-machined components, a sector where Hubballi has developed a notable regional reputation
- Electrical components — Sagun Copper Conductors and Hi-Tech Electro manufacture copper conductors and capacitor components supplying the broader electrical goods industry
- Food processing and agro-based industries — Cornpro Foods India and Aims Feeds Private Limited (poultry feed) represent a significant agro-processing presence within the estate
- Heavy fabrication and engineering — firms like Apex Auto Limited handle excavator parts, heavy fabrication, and sheet metal processing for industrial and automotive supply chains
- General mechanical works — a range of smaller mechanical, band saw, and wood-machine manufacturers operate across the estate’s various plots
- Construction materials — companies producing cement hollow and solid blocks supply the region’s construction industry
This mix of precision engineering, agro-processing, and general manufacturing has made Tarihal one of the more economically diverse industrial estates in North Karnataka, supplying both regional markets and, in the case of valve manufacturers, businesses across a wider geography.
Getting Around: Roads and Rail
Roads
Tarihal Industrial Area benefits from its position near the NH-4 bypass, which runs directly past the estate and connects it to Hubballi and Dharwad city centres in one direction and toward Bengaluru and Mumbai along the broader highway network in the other. NH-67 and NH-48 also pass through the wider Hubballi region, giving the estate multiple route options for freight movement across Karnataka and beyond.
Rail
Rail connectivity for Tarihal works through a combination of local and major stations:
- Navalur and Amargol railway stations sit closest to the industrial area itself, offering local rail access for workers and limited freight movement
- Hubballi Junction, a major railway station on the Guntakal-Vasco da Gama section with connections toward Bangalore, Mumbai, Pune, and other significant destinations, provides the estate’s most substantial long-distance rail link, though it requires travelling into the city
- Hubballi Junction’s scale — with 8 platforms and 12 tracks — reflects its importance as a regional rail hub, making it a genuinely useful connection point for businesses in Tarihal needing broader freight or passenger rail access
Air
Hubballi Airport, located on Gokul Road near NH-4, serves as the twin cities’ domestic air connectivity point and sits within a reasonable drive of Tarihal Industrial Area, roughly 10 km from Hubballi Junction railway station by road. This proximity gives the estate practical air travel options for business visitors and limited air freight requirements.
What’s Nearby: Markets, Malls, and Everyday Essentials
Markets
Local markets around Gokul Road and the broader Hubballi commercial district serve the daily shopping needs of the industrial workforce, with the twin cities’ established retail areas offering both everyday essentials and wholesale trading options.
Malls
For organised retail and entertainment, workers and visitors typically travel into central Hubballi, which hosts the region’s more developed commercial and mall infrastructure compared to the industrial estate itself.
Everyday Essentials
- Hotels including Hotel Vishnu and Hotel Sangameshwar operate directly within Tarihal Industrial Area, catering to visiting business personnel and workers
- Religious and community landmarks such as the Noorani Jamiya Masjid and Durgadevi Temple serve the local population in and around the estate
- Banking infrastructure, including SBI branches, is present within the industrial area itself, supporting the numerous registered businesses operating here
- Educational institutions and healthcare facilities in nearby Gandhi Nagar and Gokul Road areas serve families of the workforce based in and around Tarihal
Points Worth Knowing Before You Visit or Set Up Here
- Given Tarihal’s staged development across 1st Stage and 2nd Stage (Phase 2) plots, always confirm the exact stage and plot number before a site visit, since the estate has expanded considerably since its original development
- Since PIN codes vary between 580026, 580009, and 580030 depending on the exact pocket within or near the estate, double-check which code applies to a specific address for accurate deliveries and logistics
- Given the concentration of valve and precision machining manufacturers, businesses sourcing from Tarihal should verify specific certifications and quality standards directly with individual manufacturers, as capabilities can vary across the estate’s diverse unit base
- Rail access to major destinations works best through Hubballi Junction, so factor in the additional travel time from the industrial estate into the city when planning freight or passenger rail logistics
- Given the mix of established and newer industrial plots, verifying a company’s current operational status directly is advisable, as business directory listings can vary in accuracy across such a broad and long-developing industrial zone
Frequently Asked Questions
Q1. What is the PIN code of Tarihal Industrial Area, Hubballi?
The primary PIN code is 580026, though nearby KIADB pockets use 580009 and adjoining Udyamnagar areas use 580030, so it’s worth confirming which applies to a specific address.
Q2. What is Tarihal Industrial Area particularly known for manufacturing?
The estate has a notable concentration of industrial valve and precision machining manufacturers, alongside significant electrical component, food processing, and heavy fabrication businesses.
Q3. How do I reach Tarihal Industrial Area by rail from outside Hubballi?
Hubballi Junction is the major rail connection point with services to Bangalore, Mumbai, Pune, and other cities, and from there it’s a short road journey to reach the industrial estate, since the closer local stations (Navalur and Amargol) primarily serve regional rather than long-distance routes.
Q4. Is Tarihal Industrial Area well connected to Hubballi Airport?
Yes — Hubballi Airport sits on Gokul Road near NH-4, roughly 10 km from Hubballi Junction and reasonably close to the industrial estate by road, making it a practical option for business travel and air freight to and from Tarihal.