geoLOGIC Acquires SubsurfaceIO

GEOLOG Acquires Quad Ltd and QO Inc.

January 8, 2026

Energy

GEOLOG International B.V. acquired Quad Ltd and QO Inc., integrating Quad’s wellsite geology, pore pressure and fracture gradient analysis capabilities into GEOLOG’s global wellsite geosciences and drilling support services. The bolt-on deal strengthens GEOLOG’s technical capabilities and global service delivery across complex drilling environments; terms were not disclosed.

Blood Hound Inc. (USIC affiliate) Acquires Subsurface Utility Imaging

January 28, 2021

Engineering Services

Blood Hound Inc., an affiliate of USIC, LLC, acquired Subsurface Utility Imaging (SUI), a Utica, New York–based provider of underground utility locating, concrete imaging and pipeline inspection services. The deal expands Blood Hound's service capabilities (manhole inspections, CCTV inspections and smoke testing) and strengthens its coverage in the Northeast and Mid‑Atlantic regions.

Deep Imaging Acquires ESG Solutions

May 10, 2021

Energy

Deep Imaging, a subsurface imaging and frac-diagnostics platform backed by SCF Partners, acquired ESG Solutions (Engineering Seismology Group) to create an integrated subsurface diagnostics company serving upstream oil & gas, mining and geotechnical markets. The combination brings together Deep Imaging's real-time fluid-tracking technology and ESG's microseismic acquisition, processing and analysis capabilities to offer expanded diagnostics and analytics to customers worldwide.

Spatial Business Systems Acquires GeoSpatial Innovations, Inc.

January 2, 2026

Cloud & SaaS

Spatial Business Systems, a portfolio company of Peak Rock Capital, has acquired GeoSpatial Innovations, Inc. (GSI), a provider of distribution design and vegetation management software for the power and utility industry. The add-on acquisition, which closed January 2, 2026, expands SBS’s intelligent design platform with GSI’s cloud-based Distribution Design Studio (DDS) and mobile Forester field offerings to better serve utilities and infrastructure customers across North America and Europe.

SAM Acquires GeoSolutions, LLC

May 8, 2023

Engineering Services

SAM, a leading provider of professional geospatial and inspection solutions, has acquired GeoSolutions, LLC, a The Woodlands-based geomatics firm. The acquisition strengthens SAM’s presence in the Houston metropolitan area, expands its client relationships in utilities, transportation and local government, and brings the GeoSolutions team into SAM to support ongoing geographic and capability growth.

Graylog Acquires Resurface.io's API Security Solution

July 19, 2023

Cybersecurity

Graylog has acquired Resurface.io (Resurface Labs) and will integrate its data-driven API security platform into Graylog’s SIEM offering as Graylog API Security. The acquisition strengthens Graylog’s threat detection and incident response capabilities by adding runtime API telemetry, full request/response payload forensics, and API-specific alerts for enterprise customers.