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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSierreMELLY CONSTRUCTIONS SA
MELLY CONSTRUCTIONS SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Melly Constructions SA is the provision of services in the fields of construction and engineering, particularly in the following areas: building construction, civil engineering (e.g. bridge construction, road construction), earthworks (e.g. excavations, fillings), general contracting (i.e. execution of construction projects from planning to completion), special works (e.g. dismantling, demolition), demolition of buildings, road maintenance (e.g. snow removal, salting), quarrying (extraction of gravel and aggregates), and transportation (transport of goods and materials). The company thus offers a wide range of services in construction and engineering and can act as a general contractor for construction projects.

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Offering

Products & services

Industry:Building ConstructionCivil Engineering
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MELLY CONSTRUCTIONS SA

Masonry Work
✓ Offered9
Building construction
Masonry and reinforced concrete works for transformations, villas, buildings and public parking lots; production of exposed concrete or through-coloured concrete, with management of large construction sites in consortiums.
Civil engineering
Civil engineering structures, from simple excavations to cantonal roads, avalanche protection dykes and restoration of waterways; work at height and for ski lifts and cable transport.
Earthworks
Earthworks of all sizes, including in mountains and rocky terrain; removal, storage and transport of materials to other construction sites or approved landfills.
General contracting
Management and execution of turnkey projects, with control of all aspects of construction and a single point of contact for the project.
Special works
Sawn cutting, drilling and blasting; autonomous execution of specialised work with a mobile blasting unit and trained personnel, for interventions of small or large scale.
Demolition
Deconstruction of small or large-scale works during transformations or new constructions; sorting, crushing and disposal of materials to official landfills.
Snow clearing and road salting
Snow clearing of the station and roads in Val d’Anniviers for the State of Valais and the municipality of Anniviers; clearing of areas for private clients in the Sierre region.
Gravel pit
Production of gravel materials, with controls of gradation and frost resistance; gravel 0-45 non-frost-susceptible, recycled gravel, gravel II, concrete gravel, gravel and sand.
Site transport
Transport of construction sites with a fleet of trucks, skips, Multilift flatbeds, crane trucks and low-bed trailers; moving machines and providing winter service with a snowplough blade and a salting unit.
Trust & reputation

ranQ Trust Score of MELLY CONSTRUCTIONS SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

MELLY CONSTRUCTIONS SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
MELLY CONSTRUCTIONS SA scores 92.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
MELLY CONSTRUCTIONS SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
MELLY CONSTRUCTIONS SA scores 54.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

MELLY CONSTRUCTIONS SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Avenue des Platanes 19
3960 Sierre

At a glance

Legal form
Corporation
UID
CHE-100.068.145
Founded
1962 · 64 years
Last commercial register change
August 14, 2023
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.100.03%
    • Full methodology

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