Strunobet-Migacz Sp. z o.o.

What Strunobet-Migacz Sp. z o.o. does

Strunobet-Migacz Sp. z o.o. is a Polish private limited company (Sp. z o.o.) and the self-described largest manufacturer in Poland of prestressed spun concrete energy poles (type E and EDW), street lighting poles (EOP), and railway traction support structures (ETG, ET, ETGo). Founded with operations beginning in 2001 and headquartered in Lewin Brzeski, the company runs three production facilities — Lewin Brzeski (Opole Voivodeship), Kuzki (Świętokrzyskie), and Grzybowo (Pomeranian Voivodeship) — each with an in-house quality laboratory performing daily concrete testing. Its product portfolio spans spun concrete poles (2.5kN to 50kN load capacity, 9m to 21m lengths), segmental prestressed towers up to 57m, hybrid poles for 110kV lines, pole-mounted and containerized transformer stations (up to 630 kVA), cable junction boxes, sectional cabins, MV switchgear, railway crossing slabs, and pile foundations. All products carry SEP (Polish Electrical Engineers Association) recommendations and CE marking per applicable EU harmonized standards.

The company manufactures using centrifugal casting of prestressed concrete and self-compacting concrete formulations (C30/37 through C50/60), producing items with a 50-year design service life. It sells exclusively through a direct B2B model organized as Regional Commercial Offices covering all 16 Polish voivodeships, supported by an in-house delivery fleet that ships products partially or fully assembled. Primary customer segments are Polish power utilities (distribution and transmission), railway electrification operators, industrial facilities, telecom operators, and municipalities. Distribution is supplemented by trade fair participation at ENERGETAB, ENERGETICS, and TRAKO. Pricing is not publicly disclosed and products are configured to customer specifications via the regional sales network. Ownership is private with no external institutional investors identified; Stanisław Wójcik serves as President of the Management Board.

Name

Strunobet-Migacz Sp. z o.o.

Legal name

Strunobet-Migacz Sp. z o.o.

Website

https://strunobet.pl

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

11–50 employees

Short description

Strunobet-Migacz is Poland's largest manufacturer of prestressed spun concrete energy poles, lighting poles, railway traction structures, and transformer stations, supplying Polish power utilities, railway operators, municipalities, and industrial customers via direct sales across all 16 voivodeships.

Ownership category

akta.pro rank

Headquarters

HQ city

Lewin Brzeski

HQ country

Poland

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Concrete infrastructure product sales: B2B manufacturer selling precast concrete poles, masts, transformer stations, and accessories to power grid operators, railway companies, municipalities, and industrial facilities. Revenue is generated through one-time product sales with delivery options. The company has been in operation since at least 2001.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Strunobet-Migacz Sp. z o.o. is Poland's largest manufacturer of prestressed spun concrete (strunobeton) poles, lighting poles, segmental towers for 110kV power lines, hybrid poles, railway traction posts, and pole-mounted and container transformer stations. The company operates three production plants (Lewin Brzeski, Kuzki/Włoszczowa, Grzybowo) and supplies utilities, railway operators, municipalities, telecom operators, and industrial facilities with concrete infrastructure products carrying SEP recommendations and CE marking.

Product overview

Strunobet-Migacz Sp. z o.o. is Poland's largest manufacturer of prestressed spun concrete energy poles (żerdzie wirowane typu E and EDW), concrete lighting poles (EOP), and supporting structures for the power and telecommunications sectors. The company's product portfolio centers on three interlocking systems: (1) Concrete poles and towers — spanning spun concrete poles E (2.5–35 kN, 9–18 m), high-capacity EDW poles (30–50 kN, 12–21 m), reinforced concrete ŻN poles, composite SK/SKf lighting poles, hybrid poles for 110kV lines, segmental concrete towers ES (18–57 m), and railway traction posts ETG/ET/ETGo; (2) Transformer stations — including pole-mounted stations (STSR, STSRS, STN, STS p(b)) accommodating transformers up to 630 kVA, and containerized stations in KSZ/KSW/KSWz systems with monolithic reinforced concrete enclosures; and (3) Ancillary infrastructure — cable junction boxes ZKSN, sectional cabins, multi-segment enclosures, air-insulated MV switchgear RSS-24/630, small-size railway crossing slabs SPP, pile foundations, and support elements. All products carry SEP (Stowarzyszenie Elektryków Polskich) recommendations, CE marking per applicable EU harmonized standards, and are produced in three manufacturing plants (Lewin Brzeski, Kuzki, Grzybowo) with in-house quality control laboratories.

Differentiator

Problem solved

Functional benefit

Products and services

• Spun Concrete Poles Type E (Żerdzie wirowane typu E) Prestressed spun concrete poles for overhead and underground electrical and telecommunications lines, pole-mounted (nasłupowe) transformer stations, and traction systems. Produced in 70+ variants ranging from 9 m to 18 m in length with capacities from 2.5 kN to 35 kN, made from C40/50 concrete with 50-year design life, frost-resistant, low water absorption, XC4/XF2 exposure class per PN-EN 206-1.
• High-Capacity Spun Concrete Poles Type EDW (Żerdzie wirowane typu EDW) High-capacity prestressed spun concrete poles for heavy-duty electrical lines, in lengths from 12 m to 21 m with load capacities from 30 kN to 50 kN, produced per PN-EN 12843:2008.
• Reinforced Concrete Poles ŻN (Żerdzie żelbetowe ŻN) Reinforced concrete poles ŻN for electrical lines, manufactured from C35/45 concrete per PN-EN 12843:2008 with a 50-year durability guarantee.
• EOP Lighting Poles (Słupy oświetleniowe EOP) Prestressed concrete lighting poles for illuminating railway crossings, platforms, streets, and squares. Available in EOP9, EOP10.5, and EOP12 variants with 150 mm crown diameter, top load 2.5 kN, and C40/50 concrete.
• Composite Lighting Poles SK and SKf (Słupy oświetleniowe kompozytowe SK i SKf) Fiberglass-reinforced composite lighting poles produced by centrifugal casting, featuring external steel heads for foundation mounting. Available in fixed (SKf) and hinged (SKfz) variants with optional integrated mounting sleeves for luminaires. CE marked per PN-EN 40-7 with passive safety per PN-EN 12767:2007.
• Hybrid Poles for 110kV Lines (Słupy hybrydowe dla linii 110kV) Hybrid poles combining a spun concrete shaft with a galvanized steel lattice head, designed for 110kV overhead power lines. Available in single-track (P1, M3, M6, M9, KR, PL1, PL2, ML3) and double-track (P1D) variants, with foundation anchor and socket-mounted versions. Developed jointly with TD ENERGO.
• Segmental Prestressed Concrete Towers ES (Wieże strunobetonowe ES)
• Railway Traction Posts ETG (Słupy trakcji kolejowej ETG) Prestressed concrete traction posts ETG for railway overhead contact line systems, awarded the Skrzydła 2011 economic prize of the Świętokrzyskie region.
• Railway Traction Posts ET and ETGo (Słupy trakcji kolejowej ET i ETGo)
• Pole-Mounted Transformer Stations (Słupowe stacje transformatorowe STSR, STSRS, STN, STS p(b)) Fully equipped pole-mounted (nasłupowe) transformer stations including types STSR, STSRS, STN, and STS p(b), accommodating transformers from 25 kVA to 630 kVA.
• Container Transformer Stations (Kontenerowe stacje transformatorowe KSZ, KSW) Monolithic reinforced concrete container transformer stations produced using self-compacting concrete SCC C30/37. Available in compact KSZ (external access), KSW (internal corridor), and KSW 2960/2960-6960 configurations with variable length from 2960 to 6960 mm. Features inverted-position production method for leak-tight joints, cable vault with oil-tight sump, ventilation dampers, and optional fire barriers (REI120).
• ZKSN Medium-Voltage Cable Junction Boxes (Złącza kablowe ZKSN)
• Sectional Cabins (Kabiny sekcyjne) Prefabricated reinforced concrete sectional cabins for medium and low voltage applications, composed of six independent elements (2 cable basements, 2 main bodies, 2 roof plates) with 68 available body configurations. Internal height 2800 mm, external dimensions approximately 5160×5940 mm for main body. Fast assembly in approximately 12 hours. High-strength C30/37 SCC concrete.
• Multi-Segment Enclosures (Obudowy wielosegmentowe) Custom multi-segment reinforced concrete enclosures for transformer stations featuring galvanized steel doors with three-point MasterKey locks, optional fire curtains, sealing systems, and available in RAL color palette.
• Air-Insulated Medium Voltage Switchgear RSS-24/630 (Rozdzielnice SN w izolacji powietrznej) Air-insulated medium voltage switchgear panels for use in cable junctions and container stations, produced per PN-EN 62271-200:2012 with arc-proof versions available.
• Small-Size Railway Crossing Slabs SPP (Małogabarytowe płyty przejazdu kolejowego) Small reinforced concrete slabs for railway-road crossings, designed for 1435 mm and 1520 mm gauge rails (S49 and UIC60 profiles), with polymeric dampers and rubber sealing strips. Produced per Krajowa Ocena Techniczna IK-KOT-2019/0068.
• Overhead MV and LV Lines LSNS and LSNiS (Napowietrzne linie SN/nN) Complete overhead medium-voltage and low-voltage line systems including LSNS 35(50), LSNS 50:120, LSNS 70(50), LSNS 120(70)[240], and LnniS with AsXSn conductors. Includes angle, anchor, terminal, and branch poles.

Quantifiable outcome

• 50-year design service life for all main products with minimal maintenance requirements
• +2 more outcomes

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Three partnerships are on record, tiered minor and core.

• Instytut Budownictwa Politechniki Wrocławskiej (Institute of Construction, Wrocław University of Science and Technology)minorStrategic or Co-development PartnerLong-standing, multi-year collaboration with the Institute of Construction at the Wrocław University of Science and Technology for the development of innovative solutions in the concrete and construction sector. The partnership supports the company's continuous product development and new technology implementation.
• Electrical apparatus manufacturers, designers, and construction companiesminorStrategic or Co-development PartnerStrunobet-Migacz collaborates with electrical apparatus manufacturers, designers (projectants), and construction/execution companies to increase the comprehensiveness of its product offering. Specific partner names are not publicly disclosed.
• TD ENERGOcoreStrategic or Co-development PartnerJoint development partnership for the design of hybrid poles for 110kV power lines. TD ENERGO collaborated with Strunobet-Migacz specialists to develop the innovative hybrid pole solutions combining spun concrete shafts with steel lattice heads. The joint work produced technically novel solutions for new and modernized high-voltage lines.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Siemens AG: German industrial conglomerate supplying transformers, grid infrastructure, and railway electrification systems — the same transformer and traction-network projects where Strunobet's poles, towers, and enclosure systems are installed. Comparable as the dominant broad incumbent in grid and rail electrification projects.
• Alstom SA: French multinational supplying complete railway electrification systems, including overhead contact line (OCL) equipment where Strunobet's ET/ETGo/ETG traction posts are deployed. Comparable as the dominant broad incumbent in Polish and European railway electrification projects where Strunobet supplies concrete infrastructure.
• El Sewedy Electric: Egyptian-listed integrated cables and electrical equipment group that, among other products, manufactures concrete poles and accessories for utility distribution networks across MENA and Africa. Comparable as a much larger incumbent in concrete utility poles and adjacent grid products, though operating in a different geography.
• ABB Ltd. Swiss-Swedish multinational supplying transformer stations, MV switchgear, cable junctions, and grid automation products that Strunobet houses within its concrete enclosures. Comparable as a global incumbent whose equipment fills Strunobet's KSZ/KSW stations and ZKSN junctions, making it a complementary rather than substitutional peer in the same projects.
• Valmont Industries, Inc. US-listed global manufacturer of engineered support structures for electric and lighting infrastructure, including both steel and concrete poles, as well as broader infrastructure products. Comparable as a much larger incumbent that competes with Strunobet on utility pole and lighting structure specifications worldwide.

Regional players

• ZUE Group S.A. Polish-listed general contractor specializing in construction and modernization of railway traction power networks and tram infrastructure. Comparable as a regional Polish player that installs and integrates the type of overhead contact line systems that Strunobet manufactures traction posts for, making them a complementary channel and customer relationship.
• Centria S.A. Polish steel structure manufacturer serving industrial, commercial, and infrastructure customers. Comparable as a Polish regional competitor in the broader power and infrastructure steel/concrete structures market, though focused on steel rather than concrete and primarily on building envelopes rather than grid hardware.

Direct peers

• ItalPres S.p.A. Italian manufacturer of prestressed spun concrete poles for power and telecommunication lines. Direct comparable because it uses the same centrifugal casting technology and targets the same European utility and telecom customers as Strunobet, though operating primarily in Italy and southern Europe.
• StressCrete (King Luminaire Company): North American (Canada/US) manufacturer of spun concrete poles and lighting structures using centrifugal casting. Highly comparable to Strunobet on technology, product form, and target use cases (utility distribution, street and area lighting, traffic signals), though geographically focused on North America.
• Pekabex S.A. Largest Polish manufacturer of precast concrete products (structural elements, hollow-core slabs, foundation piles, prestressed components). Direct Polish-market peer using similar raw materials and serving overlapping infrastructure customers, but with a broader product portfolio spanning building construction as well as energy and rail infrastructure.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/100057148041937
• LinkedInlinkedin.com/company/strunobet

Compliance16 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Strunobet-Migacz Sp. z o.o.