Interarch Building Solutions Ltd(INTERARCH)

NSE: INTERARCHBSE: 544232

₹ 1,475-0.95%refreshed 26 Oct, 03:30 pm ISTMarket cap: ₹ 2,481 crWebsite: www.interarchbuildings.comUpdated: 24 Oct 2026

About

Interarch Building Solutions Limited, established in 1983, is India's second-largest integrated pre-engineered steel building (PEB) manufacturer, holding a 14% share of the domestic PEB market and a 6.5% share of the overall Indian PEB market. The company designs, manufactures, supplies, and erects PEB systems, metal roofing, and heavy steel structures, generating FY26 revenue of INR 1,898 Cr. It operates five fully integrated PEB plants and, as of September 2026, a new heavy structural steel facility, with total installed capacity of 245,000 MT.^[1][2]

Business segments

Industrial/Manufacturing sector made up 87% of FY26 revenue, up from 77% in FY25.^[3]
Buildings segment (multi-storey, commercial, data centres) was 11% of FY26 revenue, down from 21% in FY25.^[3]
In Q1 FY27 the Buildings segment was 10% of quarterly revenue vs ~2% in Q1 FY26, including a data centre for RailTel Corporation in Noida.^[4]

Products and brands

Portfolio covers Pre-Engineered Steel Buildings with primary and secondary framing, Interarch Life non-industrial buildings using Light Gauge Framing Systems, TRACDEK® metal roofing, and turnkey project management.^[1]
The AP heavy structures plant can fabricate 15 - 20 ton pieces, opening power station, oil & gas and railway bridge girder markets.^[5]
Proprietary IBSL K-Series automation platform links STAAD and Tekla, cutting fabrication drawing time by up to 50%.^[1]

Manufacturing capacity and operations

Total installed PEB capacity reached 221,000 MT after Gujarat PEB Plant Phase 1 (20,000 MT) at Kheda was commissioned on July 9, 2026.^[4]
AP heavy structural steel facility at Attivaram (24,000 MT, 20 acres) began commercial production on 24 September 2026, taking total installed capacity to 245,000 MT; investment INR 80 Cr excluding land, from internal accruals.^[6]
Utilisation of utilizable capacity was ~80% in Q1 FY27, with Q1 FY27 sales volume of 38,500 MT.^[4]
Design engineering centres in Noida, Chennai and Hyderabad had 155 structural engineers and detailers as of March 31, 2026.^[1]
1 MW of rooftop solar installed at Kichha and Pantnagar plants as of FY26; installations at the Chennai and Andhra Pradesh plants in progress.^[1]

Order book and inflows

Order book was INR 1,864 Cr as of July 31, 2026, vs INR 1,703 Cr at April 30, 2026 and INR 1,552 Cr at March 2026.^[4]
Order wins from May 1 to July 31, 2026 totalled INR 609 Cr, including an INR 165 Cr order from a major energy company in Vadodara.^[4]
New-age industries plus multi-storey and commercial buildings were about 35% of the order book as of Q1 FY27.^[4]
800+ PEB projects completed between FY2015-16 and FY2025-26.^[1]

Customers and markets

Customers include Indian conglomerates, multinationals and public sector entities; three of the top five customer groups have been with the company over five years.^[1]
80 - 85% of INR 463 Cr orders booked August - October 2025 came from repeat customers including Rungta Mines, Havells India, Techno Electric and Jindal Stainless.^[5]
Serves customers across 23 states; exports were 0.07% of turnover in FY2025-26.^[1]
Record export orders of Rs 40.2 Cr in FY26 from Canada, Africa and Myanmar; management targets over Rs 100 Cr of export orders in FY27.^[1][7]
Company cites the Indian PEB market growing from ~Rs 195 bn in FY24 to Rs 330-340 bn by FY29.^[1]

Expansion and capex

AP Heavy Structures Phase 2 (~24,000 MT) civil works under way, targeting March 2027; Phase 3 targeted December 2027, for total AP heavy structures capacity of 75,000 - 80,000 MT.^[4]
JV with ER Steel Inc. Canada (Interarch 76%) for Open Web Steel Joists for North America export; Phase 1 of 4,000 - 5,000 MT targeted operational by July 2027, full capacity 15,000 MT.^[4]
Capex plan of ~INR 262 Cr over FY27 - FY28 (INR 129 Cr in FY27, INR 133 Cr in FY28), funded mainly by a planned INR 250 Cr QIP.^[4]

Recent developments

8 October 2026: ~INR 59 Cr domestic PEB order for an electronic products manufacturing unit in South India, 10-month timeline.^[8]
6 October 2026: ~INR 61 Cr domestic PEB order for a copper refinery building in Gujarat, 12-month timeline.^[9]
30 September 2026: ~INR 89 Cr domestic PEB order for a data centre, 10-month timeline.^[10]
24 September 2026: inaugurated the Attivaram, AP heavy structural steel facility, a new product vertical beyond PEB.^[6]
QIP size raised from INR 100 Cr to INR 250 Cr with Board approval as of Q1 FY27; execution targeted by end of December 2026.^[4]
Two-year collaboration framework with Mold-Tek Technologies for export PEB and structural steel orders, with Interarch leading manufacturing and logistics.^[1]

Market Cap

₹2,481 Cr

High / Low

₹2,756 / 1,461

Stock P/E

18.6

Price / Book

2.8

Book Value

₹525

EPS

₹80.2

No. of Shares

1.68 Cr

ROCE

22.9%

ROE

16.5%

OPM

9.9%

Debt / Equity

0.02

Sales

₹1,898 Cr

Net Profit

₹135 Cr

Promoter holding

59.3%

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