EIC match-making leads to Ferrovial pilot of WIDMO’s spectral GPR; pilot shows promise but remains early-stage

Brussels, June 25th 2026
Summary
  • Polish deep-tech WIDMO Spectral Technologies, an EIC Accelerator beneficiary, ran a pilot with Ferrovial to test its spectral ground-penetrating radar for pre-construction subsurface surveys.
  • The pilot grew out of the EIC Corporate Partnership Programme and WIDMO’s participation in the EIC Multi-Corporate Day in Madrid in June 2025.
  • Field scanning took place in early February 2026 at the Castellana Tunnel site and Ferrovial Lab in Seseña with data processed afterwards; Ferrovial reports four of five objectives met.
  • The technology delivers higher-resolution subsurface imaging and 2D/3D outputs that integrate with GIS and BIM but faces known geophysical limits and commercial validation challenges.
  • Broader adoption will require independent validation, procurement pathways, standards for data integration and clarity on liability and cost benefits.

EIC-facilitated pilot: WIDMO Spectral Technologies and Ferrovial test spectral GPR on Madrid infrastructure

A pilot between the Polish deep-tech start-up WIDMO Spectral Technologies and Spanish construction giant Ferrovial has tested a spectral ground-penetrating radar solution in operational infrastructure settings. The project is a direct result of the European Innovation Council’s Corporate Partnership Programme which matched WIDMO to Ferrovial after WIDMO pitched at the EIC Multi-Corporate Day in Madrid in June 2025. Field scanning took place in the first week of February 2026 and Ferrovial reported the pilot met four of five defined objectives. The collaboration illustrates how curated corporate engagement can move quickly to technical pilots. It also highlights the usual gap between pilot success and large scale procurement and deployment.

How the pilot was seeded and organised

The pilot emerged from a structured venture clienting and curated matchmaking sequence run under the EIC Corporate Partnership Programme. Ferrovial set out innovation challenge areas related to geotechnical risk, utility detection, and excavation optimisation. WIDMO applied and was selected for tailored preparation including pitch coaching and one-on-one meetings at the EIC Multi-Corporate Day in Madrid in June 2025. Following selection, dedicated workshops and training preceded a technical pilot that moved from a business acceleration activity to on-site testing in real project conditions.

EIC Corporate Partnership Programme:A business acceleration service of the European Innovation Council that curates and connects EIC-backed start-ups and scale-ups with large corporations. The programme provides scouting, selection, pitch coaching and matchmaking support. Since 2017 it has organised dozens of Corporate and Multi-Corporate Days and reports many follow-ups and commercial discussions, though the programme’s public metrics combine multiple activities and outcomes and do not by themselves guarantee industrial scale adoption.

What WIDMO brought to the table: spectral ground-penetrating radar and analytics

WIDMO markets a proprietary system that pairs spectral ground-penetrating radar hardware with analytical software. The company positions its solution as next-generation GPR capable of deeper penetration and higher resolution than many conventional GPR approaches. WIDMO says the output supports 2D and 3D visualisations and can feed into GIS and BIM workflows used by infrastructure owners and contractors.

Spectral ground-penetrating radar (SGPR):SGPR is a variant of ground-penetrating radar that uses a broad frequency content and spectral analysis to enhance subsurface imaging. In practice this means higher information density per survey line and the possibility to separate overlapping signals from utilities, voids and stratigraphy. Combined with tomographic inversion software, SGPR can produce subsurface slices and 3D reconstructions useful for pre-construction planning. However, GPR methods remain subject to physical constraints such as signal attenuation in conductive soils like clays or saline ground and the presence of electromagnetic noise in urban environments.

WIDMO’s stated capabilities include shallow utility mapping, pavement anomaly detection and deeper imaging of foundations, voids, boulders, tunnels and geological layers. The company emphasises integration with borehole and excavation data to reconcile different information sources. Ferrovial cited WIDMO’s combination of technical depth and practical applicability as a key differentiator in their selection.

Pilot scope, sites and results

The pilot focused on two operational settings. The primary site was the Castellana Tunnel in Madrid, an underground tunnel under a busy urban corridor where understanding soil cover and identifying weak zones is critical. The second site was Ferrovial Lab, an experimental area at the Machinery Park in Seseña-Madrid, used for assessing soil stability and mapping utilities.

WIDMO carried out on-site scanning in early February 2026 and completed subsequent data analysis. Ferrovial reported that the pilot achieved four of five defined objectives. Outcomes specifically referenced by Ferrovial included locating utility routes, confirming tunnel depth, and detecting zones of loosened soil. Ferrovial framed the pilot as an evaluation of practical usability rather than a final validation.

Pilot objectiveSiteStatus reported by Ferrovial (June 2026)
Quantify thickness and condition of soil cover above the Castellana TunnelPaseo de Castellana (Castellana Tunnel)Achieved / corroborated
Detect subsurface anomalies such as voids, loose zones or weak soilsPaseo de CastellanaAchieved (zones of loosened soil identified)
Locate a service pipe crossing the areaPaseo de CastellanaAchieved (utility locations identified)
Verify geological model in pavement region adjacent to the construction sitePaseo de CastellanaPartially achieved / under evaluation
Comprehensive tomography analysis of tunnel ceiling and soil cover; assess soil stability and identify karst/water pipe routesFerrovial Lab, SeseñaAchieved for several targets; overall pilot met four of five objectives

What worked and what remains open

The pilot shows that spectral GPR combined with analytics can deliver actionable subsurface intelligence in at least some urban infrastructure contexts. For Ferrovial, the exercise provided operational learning about usability, information outputs and how such data could feed pre-construction decision making. For WIDMO, a corporate pilot with a major contractor offered a reference case and an opportunity to refine data pipelines for commercial use.

At the same time several practical and technical uncertainties remain. The pilot covered limited locations and a constrained set of conditions. Ground-penetrating radar performance depends heavily on soil electroconductivity pore water chemistry and layering. Urban noise, buried infrastructure density and access constraints can reduce data quality or make interpretation ambiguous. The publicly available update states four of five objectives were met but does not specify which item remains unresolved. The transition from one successful pilot to repeated, contract-ready deployment typically requires independent validations, extended trials across soil types and demonstrable cost and schedule benefits.

In-context analysis: why this matters and why caution is still warranted

Incomplete subsurface knowledge is a known driver of delays and cost overruns in construction. Non-invasive methods that reduce exploratory excavation and speed up utility detection could mitigate risk and improve planning certainty. If spectral GPR can reliably image both utilities and deeper geotechnical features and integrate into GIS and BIM, it may be valuable to contractors, utilities and cities.

However, corporate pilots are early steps. For procurement teams to adopt such technology at scale they need consistent evidence on accuracy, repeatability, and risk allocation. Questions about data interoperability with clients’ asset systems, ownership of survey outputs, regulatory acceptance for use in statutory surveys and the total cost of survey workflows also need resolution. The path from pilot to standard practice often runs through procurement pilots, standards-setting bodies or public-sector tender requirements that specify acceptable survey methods.

Technical caveats to keep in mind:GPR methods are subject to physical limitations. High-clay or saline soils attenuate radar signals and reduce penetration depth. Metallic clutter and dense utilities can mask weaker targets. Tomographic inversion depends on model assumptions and calibration with borehole or ground-truth data. Independent, third-party validation across different geologies is essential before generalising pilot results.

Practical next steps recommended for scaling and procurement

To move from a promising pilot to industrial use, the following steps are recommended for WIDMO, Ferrovial and other stakeholders in the sector:

1. Independent validation across site types. Commission neutral third-party tests that compare SGPR outputs against borehole data and excavation results across a range of soils and urban conditions. 2. Repeated pilots on representative project portfolios. Run multiple pilots with different engineering contractors and utilities to test operational integration and workflows. 3. Define procurement-ready deliverables. Agree standard data formats, metadata and acceptance criteria that feed GIS and BIM so clients can consume outputs with minimal translation. 4. Clarify commercial terms and liability. Establish contracting templates that specify responsibilities for data errors and unexpected surprises revealed later in construction. 5. Quantify benefits. Collect metrics on reduced exploratory excavations, avoided rework, schedule impacts and net cost changes to build a business case. 6. Engage standards bodies and procurers. Work with public buyers, industry bodies and city authorities to embed acceptable technical performance into procurement specifications.

Voices from the pilot

Ferrovial framed the pilot as a measured evaluation rather than a definitive endorsement. As Raquel Marco Simal, Innovation Project Manager at Ferrovial Construction, said the aim was to understand practical usability of WIDMO’s technology in complex project conditions and not to reach premature conclusions. Ciro Acedo Boria, Head of Open Innovation Ecosystem at Ferrovial, stressed that initiatives such as the EIC Corporate Partnership Programme help large corporations focus on solutions that are practically relevant to real business challenges. From WIDMO, Business Development Manager Greg Wabik described the objective of providing a clearer picture of what lies beneath before construction begins and highlighted the combination of spectral hardware and analytics that aims to give infrastructure teams more precise information without disruptive investigations.

EIC Corporate Partnership Programme in context

The EIC Corporate Partnership Programme is one of several EIC Business Acceleration Services designed to help EIC-backed innovators access corporate clients, procurers and investors. The programme organises curated Corporate Days and Multi-Corporate Days in which selected start-ups receive coaching and pitch to corporate decision-makers. Since its inception the programme reports dozens of initiatives with over one hundred corporate partners and more than a thousand EIC-backed start-ups participating. These structured encounters can accelerate a start-up from discovery to pilot stage but do not remove the need for technical validation and procurement readiness.

MetricPublished figure (EIC Corporate Partnership Programme)
Initiatives since 201799
Corporate partners engaged+120
EIC-funded start-ups and scale-ups reachedOver 1,200
Corporate representatives participating+2,500

Bottom line

The WIDMO Ferrovial pilot is a useful example of how curated public match-making can lead to technical trials in operational contexts. Reported results are encouraging and show the potential of spectral GPR and analytics to improve subsurface understanding in complex urban infrastructure projects. That said, the pilot is not the same as market proof. Robust, independent validation across geologies, clear procurement specifications, interoperability with asset systems and a defined route to commercial contracting are still required before contractors and cities can count on a new method to materially reduce subsurface risk across large portfolios.

For now Ferrovial and WIDMO see the exercise as operational learning. If subsequent validation and procurement pilots confirm repeatable accuracy and measurable cost or schedule benefits the technology could become one tool among several in the construction sector’s toolbox for subsurface risk reduction. Meanwhile the EIC Corporate Partnership Programme will likely continue to act as a bridge between European deep-tech innovators and large industrial buyers, while the hard work of translating promising pilots into standard practice remains with the companies and public procurers involved.