What Viar Valvole does

Viar Valvole S.r.l. is an Italian, family-owned industrial valve manufacturer founded in 1997 by the Sartore family and headquartered in Sumirago, Varese, approximately 50 km northwest of Milan. The company designs and produces custom-engineered ball valves (trunnion and floating variants in side-entry, top-entry, fully welded, high-performance, double block & bleed, and instrumentation configurations) and gate valves (slab and double expanding), plus engineered piping systems including HIPPS, spools, manifolds, and skids. All products are built to demanding international specifications including API 6D, API 6A, API 6DSS, and the company maintains a dedicated subsea line rated for installations up to 3,000 meters depth compliant with API 17D.

The underlying technology stack is built around in-house engineering and validation: proprietary FEA-based structural simulation for stress and deformation analysis under extreme conditions, internal hyperbaric test chambers capable of simulating subsea environments up to 2,500–3,000 meters with pressures up to 310 barg, and cryogenic, PR2, and IFAT testing. A full suite of certifications (ISO 9001, ISO 14001, ISO 45001, PED, ATEX, three SIL certifications, and gender equality certification) supports qualification with global EPCs and IOCs. Application focus spans topside, transportation, mining, power/renewables/hydrogen, subsea, LNG/cryogenic, and carbon capture.

Commercially, Viar Valvole operates a direct enterprise field-sales motion targeting EPCs (Subsea 7, Saipem, Bonatti, Maire Tecnimont) and end users (BP, Chevron, Eni, Kuwait Energy, Samsung). Revenue is generated through project-based, quote-driven custom manufacturing orders, supplemented by professional services revenue from co-design/co-engineering, special testing, and commissioning/site support. Pricing is not publicly disclosed; all products are fully customized to client specifications. The company has 51–100 employees, no disclosed institutional funding, and remains under Sartore family ownership.

Name

Viar Valvole

Legal name

ViarValvole S.r.l.

Website

https://viarvalvole.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

51–100 employees

Short description

Viar Valvole is a family-owned Italian manufacturer founded in 1997 that designs and produces custom-engineered ball valves, gate valves, and HIPPS systems for global oil & gas EPCs, IOCs, and emerging energy-transition verticals, with in-house FEA and hyperbaric testing.

Ownership category

akta.pro rank

Product category

Industrial Valves

NAICS

Industrial Valve Manufacturing (332911)

SIC

Oil & Gas Field Machinery & Equipment (3533)

akta.pro primary industry

Seals, Valves & Auxiliary Components (for Pumps/Compressors) (IMAHANAH)

akta.pro secondary industry

Mechanical Piping & Pipefitting (Process/Utility Piping, Supports, Valves) (EUAEAFAD)

Keywords

• Industrial ball valves
• Subsea gate valves
• API 6D valves
• Energy sector valves
• HIPPS systems

Headquarters

HQ city

Sumirago

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Valve Manufacturing: Design and manufacture of high-performance industrial ball valves and gate valves, fully customized to client specifications. Products are compliant with international standards (API 6D, API 6A, API 6DSS) and sold directly to EPCs and end users in energy sectors. Revenue is generated through project-based orders with pricing based on custom specifications.
2. Engineering and Testing Services: Comprehensive services including co-design and co-engineering, special testing (hyperbaric, cryogenic, PR2), commissioning, and on-site technical support. Services support the entire product lifecycle from design through after-sales maintenance.
3. Systems and HIPPS: Development and manufacturing of piping system configurations including spools, manifolds, skids, and HIPPS (High Integrity Pressure Protection Systems), with in-house testing capabilities.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Viar Valvole designs and manufactures high-performance industrial ball valves and gate valves for the energy sector, fully customized to client specifications and compliant with API 6D, API 6A, and API 6DSS standards. The portfolio includes trunnion and floating ball valves, subsea variants rated for installations up to 3,000 meters depth, slab and double expanding gate valves, plus HIPPS (High Integrity Pressure Protection Systems), piping spools, manifolds, and skids. The company also delivers co-design/co-engineering, in-house special testing (hyperbaric, cryogenic, PR2), and on-site commissioning and maintenance services worldwide.

Product overview

Viar Valvole is an Italian industrial valve manufacturer offering a comprehensive portfolio of ball valves and gate valves for demanding energy sector applications. The core product line includes Trunnion ball valves (Side Entry, Top Entry, Fully Welded, High Performance, Double Block & Bleed, Instrumentation DBB) and Floating ball valves (Top Entry, Side Entry, Double Block & Bleed, Instrumentation DBB), available in both standard API 6D configurations and API 6A specifications for critical service applications. Subsea variants are offered for deepwater installations up to 3000 meters depth. Gate valve products include Slab and Double Expanding designs. Additionally, the company offers HIPPS (High Integrity Pressure Protection Systems) and piping systems. Services include Co-Design & Co-Engineering, Special Tests & Materials with hyperbaric testing capabilities, and Commissioning & Site Services. All products are fully customizable and compliant with international standards including API 6D, API 6A, API 6DSS, and PED.

Differentiator

Problem solved

Functional benefit

Products and services

• Trunnion Side Entry Ball Valve Trunnion-mounted ball valve designed in accordance with API 6D standards, delivering high performance up to ANSI Class 4500. Fully customizable with broad dimensional and connection versatility for critical applications in demanding energy sectors.
• Trunnion Top Entry Ball Valve API 6D compliant top-entry ball valve engineered for easy maintenance and maximum reliability. Features in-line accessibility with structural robustness, top-entry monoblock body and optional metal or soft seating for continuous high-pressure processes.
• Trunnion Fully Welded Ball Valve Fully welded trunnion ball valve offering maximum strength, zero external leakage, and full API 6D compliance. Built for underground and critical service with long-term reliability in demanding energy environments.
• Trunnion High Performance Ball Valve Specifically designed for corrosive and aggressive environments with carefully selected materials ensuring maximum resistance. API 6D compliant for demanding chemical and energy applications with bi-directional zero leakage sealing.
• Trunnion Double Block & Bleed Ball Valve API 6D compliant valve ensuring reliable isolation, zero leakage, and maximum safety in high-risk applications. Combines two isolation sections into a single compact body, reducing footprint, weight, and costs compared to two separate valves.
• Trunnion Instrumentation DBB Ball Valve Designed in accordance with API 6D standards for instrumentation lines, delivering high performance up to ANSI Class 4500. Offers full isolation, safety, and performance in a compact format.
• Floating Top Entry Ball Valve Designed for easy maintenance and in-line access with reliable performance in a space-saving design. Fully compliant with API 6D standards, delivering high performance up to ANSI Class 2500.
• Floating Side Entry Ball Valve Compact, efficient and API 6D compliant floating side-entry ball valve delivering reliable shut-off for low to medium pressure applications with smooth operation and long-term durability.
• Floating Double Block & Bleed Ball Valve Compact and reliable valve ensuring safe isolation and tight shut-off. API 6D compliant, ideal for applications requiring bleed-off and control.
• Floating Instrumentation DBB Ball Valve Designed for instrumentation lines, this API 6D compliant valve offers full isolation, safety, and performance in a compact format, delivering high performance up to ANSI Class 2500.
• Subsea Trunnion Side Entry Ball Valve Robust and reliable valve ideal for subsea installations requiring long-term performance and easy integration. Compliant with API 6DSS standard, designed for installations up to 3,000 meters depth.
• Subsea Trunnion Top Entry Ball Valve Designed for easy in-line maintenance with durability and safe operation in deepwater environments. Compliant with API 6DSS, allows in-line inspection and maintenance at depths up to 3,000 meters.
• Subsea Trunnion Fully Welded Ball Valve Engineered with premium materials ensuring zero external leakage and maximum strength, perfect for buried or critical subsea applications. Body has no external joints minimizing water ingress risk.
• Subsea Trunnion Double Block & Bleed Ball Valve Integrates double isolation and bleed function into a compact subsea solution. Compliant with API 6DSS, ideal for applications where space, weight, and safety are critical up to 3,000 meters depth.
• Slab Gate Valve Engineered for tight shut-off and minimal pressure drop, ideal for high-flow, high-pressure applications. Features single-piece slab gate and spring energized floating seats with streamlined flow path.
• Double Expanding Gate Valve Designed for zero-leakage performance with full isolation and mechanical sealing. Features two-piece obturator ensuring simultaneous mechanical sealing on both sides, ideal for critical applications.
• API 6A Trunnion Side Entry Ball Valve Specifically designed and engineered for API 6A pressure classes. Fully customizable valve combining broad dimensional and connection versatility with engineering reliability.
• API 6A Trunnion Top Entry Ball Valve Designed in accordance with API 6A standards, delivering high performance up to Class 15000. Fully customizable with broad dimensional and connection versatility for critical applications.
• API 6A Trunnion Double Block & Bleed Ball Valve High performance valve up to Class 15000 in accordance with API 6A standards. Fully customizable combining broad dimensional and connection versatility with engineering reliability.
• API 6A Subsea Trunnion Ball Valve Specifically designed for API 6A & API 17D pressure classes. Compliant with API 6A & API 17D standards, designed for installations up to 3,000 meters depth.
• API 6A Slab Gate Valve Slab gate valve specifically designed for API 6A pressure classes. Features single-piece slab gate and spring energized floating seats with streamlined flow path for pig passage.
• API 6A Double Expanding Gate Valve Double expanding gate valve designed for API 6A pressure classes with two-piece obturator ensuring simultaneous mechanical sealing on both sides for critical applications.
• HIPPS & Spools System Piping system configuration development from simple spools to complex manifold, skids and HIPP Systems (High Integrity Pressure Protection Systems). Each system is internally engineered and passed rigorous testing for maximum reliability.
• Co-Design & Co-Engineering Service Technical team involvement in every phase of the project from definition of solutions to on-site operational support. Includes research & development, FEA and structural validation, and tailor-made valve design for non-standard applications.
• Special Tests & Materials Service Validation activities and special tests to verify valve performance including hyperbaric testing, low and high temperature testing, endurance testing, PR1 and PR2, IFAT for critical applications.
• Commissioning & Site Services On-site technical support including installation support, commissioning, spare parts & repair services, and preventive & corrective maintenance to ensure valve operational reliability worldwide.

Quantifiable outcome

• Subsea valve installations rated for up to 3000 meters depth
• +2 more outcomes

Named customers9 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

Feature5 records

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Cameron (SLB): Cameron, now part of SLB, supplies wellhead, subsea and surface valves and equipment to upstream oil & gas operators. Directly comparable in subsea and API 6A product categories but embedded within a much larger integrated oilfield services platform.
• Crane Co. Diversified industrial manufacturer with significant process flow and energy valve businesses (including CIRCOR and WKM brands) targeting oil & gas, chemical and power. Overlaps with Viar on critical-service gate and ball valves, with much wider geographic coverage.
• Flowserve Corporation: One of the world's largest manufacturers of pumps, valves and seals for oil & gas, power, chemical and water industries. Competes with Viar on subsea, high-pressure and critical-service valves but operates at vastly greater scale and product breadth.
• CIRCOR International (Crane Co.): Global flow-control platform (now part of Crane Co.) serving oil & gas, power and process industries with industrial valves, fittings and subsea products. Overlaps Viar's energy-sector focus but with a much broader catalog and global footprint.
• Emerson Electric (Fisher Controls): Major process-control and valve manufacturer whose Fisher brand competes directly with Viar in oil & gas, refining and petrochemical applications. Far broader product portfolio and global service network; competes on automation and control valves.

Direct peers

• PetrolValves: Italy-based specialist manufacturer of subsea and topside ball, gate and check valves for oil & gas, with comparable API 6DSS/API 6A product lines and co-engineering with EPCs — the closest direct comp to Viar in product, geography and customer base.
• Kitz Corporation: Japanese manufacturer of industrial valves (ball, gate, globe, check) widely used in oil & gas, petrochemical and building services. Highly comparable in core product mix and quality positioning, with a stronger presence in Asia-Pacific.
• Velan Inc. Canadian manufacturer of industrial valves (ball, gate, check, globe) for severe-service oil & gas, power and chemical applications. Highly comparable in product portfolio, custom engineering model and critical-service positioning, though materially larger.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/viarvalvole

Compliance13 records

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 Viar Valvole