MANTEIVIAS, S.A.

What MANTEIVIAS, S.A. does

MANTEIVIAS, S.A. (legal name: MANTEIVIAS – Engenharia e Construção S.A.) is a privately held Portuguese civil construction and engineering company founded in 2005 and headquartered in Manteigas, with operational offices in Valhelhas and a Northern branch in Porto. The firm employs approximately 18 people and operates with a share capital of €50,000 as a sociedade anónima under Portuguese law. Its core technology is conventional civil construction and engineering execution rather than any proprietary software, AI, or platform; the company manages projects from planning through execution using in-house teams and standard construction methods.

The company's service portfolio spans ten core categories: residential housing (including controlled-cost affordable housing), institutional buildings, industrial facilities, healthcare and social assistance facilities, tourist installations, roads/highways/viaducts/bridges/tunnels, education/culture/sports structures, urban rehabilitation and requalification, and sanitation and water systems infrastructure. Notable disclosed contract values include a €4,630,230 tourism construction project for FearLess Rhythm in Folgosinho, alongside a portfolio of municipal housing, healthcare, and sports projects across at least 17 Portuguese municipalities.

MANTEIVIAS generates revenue through non-recurring project contracts awarded via Portuguese public tenders and direct negotiations, primarily with câmaras municipais and public institutions. The company also serves selected private (FearLess Rhythm) and nonprofit (Centro Social e Paroquial) clients. Pricing is project-based and not publicly standardized. Distribution is sales-led through direct government engagement, supported by a corporate website and modest Facebook and LinkedIn presence. The firm has articulated intent to expand internationally while sustaining its domestic base.

Name

MANTEIVIAS, S.A.

Legal name

MANTEIVIAS – Engenharia e Construção S.A.

Website

https://manteivias.com

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

11–50 employees

Short description

MANTEIVIAS, S.A. is a privately held Portuguese civil construction and engineering firm (founded 2005, ~18 employees) that delivers residential, institutional, healthcare, tourism, infrastructure, and urban rehabilitation projects primarily for municipalities and public institutions across Portugal.

Ownership category

akta.pro rank

Product category

Civil Construction Services

NAICS

Residential Building Construction (23611), New Multifamily Housing Construction (except For-Sale Builders) (236116), Commercial and Institutional Building Construction (236220)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), Operative Builders (1531), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Housing Development, Construction & Rehabilitation Programs (BPAIANAB)

akta.pro secondary industries

Multi-Family Residential Construction (Apartments, Condos, Townhomes) (IMAFABAB), Healthcare Facility Construction (Hospitals, Clinics, Labs) (IMAFACAD)

Keywords

• Civil construction
• Public infrastructure
• Municipal construction projects
• Engineering and construction
• Building construction services

Headquarters

HQ city

Manteigas

HQ country

Portugal

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales

Revenue model

1. Construction project contracts: MANTEIVIAS generates revenue through civil construction project contracts, primarily with Portuguese municipalities and public institutions. Projects range from residential housing, healthcare facilities, sports infrastructure, road construction, and public space requalification. Revenue is project-based and non-recurring in nature, sourced through public tenders and direct contracts.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

MANTEIVIAS is a Portuguese civil construction and engineering company that delivers end-to-end construction services—from planning through execution—for residential housing, controlled-cost social housing, institutional buildings, industrial facilities, healthcare installations, tourist accommodations, roads/viaducts/bridges, education and sports structures, urban requalification, and sanitation infrastructure. The company primarily serves Portuguese municipalities and public institutions, securing work through public tenders and direct contracts.

Product overview

MANTEIVIAS, S.A. is a civil construction and engineering company with approximately two decades of experience. The company operates as a single integrated service offering, managing the entire construction process from planning to execution. Their portfolio spans residential housing (including controlled-cost affordable housing), institutional buildings, industrial facilities, healthcare and social assistance installations, tourist accommodations, civil engineering infrastructure (roads, bridges, tunnels), and education/sports/cultural structures. The company also undertakes urban requalification projects and sanitation infrastructure. All services are delivered under rigorous quality standards with a personalized, direct collaboration approach with clients.

Differentiator

Problem solved

Functional benefit

Products and services

• Residential Housing Construction
• Controlled-Cost Housing Construction
• Institutional Buildings Construction
• Industrial Facilities Construction
• Healthcare and Social Assistance Facilities Construction
• Tourist Installations Construction
• Roads, Highways, Viaducts, Bridges, and Tunnels Construction
• Education, Culture, and Sports Structures Construction
• Urban Rehabilitation and Requalification
• Sanitation and Water Systems Infrastructure

Named customers12 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Teixeira Duarte: Major Portuguese construction group active in building construction, infrastructure, and public works. Comparable as a Portuguese-headquartered contractor executing residential, institutional, and infrastructure projects, though at substantially larger scale.
• Soares da Costa: Historic Portuguese construction company with experience in buildings, infrastructure, and public works across Portugal and international markets. Comparable in core activity mix, especially public-sector building construction.
• Casais – Engenharia e Construção: Portuguese general construction contractor delivering residential, commercial, and public-sector projects across Portugal. Highly comparable as a similarly diversified Portuguese builder serving municipalities and private clients with multi-vertical project portfolios.
• Alves Ribeiro: Portuguese construction company with a portfolio spanning housing, commercial buildings, and infrastructure. Comparable as a domestic contractor active in residential and public-sector construction.
• Conduril – Engenharia, S.A. Portuguese civil construction and engineering firm executing public works, infrastructure, and building projects. Directly comparable in activity mix and Portuguese municipal/government client focus.
• Gabriel Couto: Portuguese construction firm active in public works, urban infrastructure, and building construction. Comparable as a Portugal-based general contractor competing for similar municipal tenders.

Broad incumbents

• Mota-Engil: One of Portugal's largest construction and infrastructure groups with operations across Iberia, Africa, and Latin America. Overlaps with MANTEIVIAS in Portuguese building construction and public-sector tenders but operates at much greater scale and geographic breadth.
• ACS Group / Dragados: Large Spanish-headquartered construction group with significant activity in Iberian public infrastructure and building construction. Comparable as a broader incumbent competitor in the Iberian construction market where MANTEIVIAS also bids.
• Ferrovial: Global infrastructure operator with significant Iberian and Portuguese presence in civil construction and public works. Comparable as a major incumbent in the broader construction space where MANTEIVIAS competes.

Others

• VINCI Construction: Global construction subsidiary of VINCI, active across Europe in building and infrastructure. Included as a benchmark for European construction scale and capabilities, though typically competing for projects substantially larger than MANTEIVIAS's portfolio.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks4 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/manteivias
• LinkedInlinkedin.com/company/manteivias-s-a

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

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 MANTEIVIAS, S.A.