SubTerra
SubTerra, Inc. is a North Bend, Washington-based engineering consulting firm founded in 1991 that delivers geotechnical, tunneling, mining, blasting, and civil engineering services to construction companies, mining operators, and government agencies via a network of independent consultants.
- Company typePrivate
- Founded1991
- HeadquartersNorth Bend, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What SubTerra does
SubTerra, Inc. is a North Bend, Washington-based engineering consulting firm founded in 1991 that delivers geotechnical, tunneling, mining, blasting, civil, and environmental engineering services to construction companies, mining operators, and government agencies. The firm operates a hub-and-spoke model, functioning as the coordination point for a network of highly qualified independent consultants supplemented by Professional Engineers and Dedicated Technicians on staff. With 51-100 employees and a single US headquarters, SubTerra claims a global project footprint anchored by an alliance with SubT Eng Ltd. in Israel.
The company's service portfolio is organized across nine practice areas: tunneling and underground engineering (tunnel design, micro-tunneling, repair and rehabilitation), blasting services with vibration monitoring, mining engineering (abandoned mine lands, quarry and surface mining, subsidence), instrumentation and automated monitoring (Instantel seismograph sales/rentals, vibrating wire instrumentation, remote monitoring), construction planning and management, design and visualization, environmental permitting, civil engineering, and legal/expert witness support. SubTerra's automated monitoring stack is assembled through partnerships with Campbell Scientific, DGSI, Geokon, Instantel, and Sierra Wireless, enabling remote data acquisition and real-time geotechnical and structural monitoring without owning proprietary sensor IP.
SubTerra monetizes through project-based professional services contracts sold via direct enterprise field sales, with engagement delivered through office consultations, national meeting attendance, and on-site project work. Documented projects include the Sperry Mine Shaft Design, Lincoln Tunnel in Bellevue WA, S.P.U. Massachusetts Substation, Mercer Street Tunnel, and the WSPRC John Wayne Pioneer Trail. Pricing is quote-based per project with no disclosed rates. The company is privately held with no disclosed institutional investment, no M&A activity, no leadership changes, and no regulatory actions in the input data.
SubTerra firmographics
Firmographics- Name
- SubTerra
- Legal name
- SubTerra, Inc.
- Website
- https://subt.com
- Company type
- Private
- Founded year
- 1991
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- SubTerra, Inc. is a North Bend, Washington-based engineering consulting firm founded in 1991 that delivers geotechnical, tunneling, mining, blasting, and civil engineering services to construction companies, mining operators, and government agencies via a network of independent consultants.
- Ownership category
- akta.pro rank
SubTerra industry classification
Industry- Product category
- Geotechnical & Civil Engineering Services
- NAICS
- Support Activities for Mining (213), Support Activities for Mining (2131), Support Activities for Metal Mining (213114)
- SIC
- Construction - Special Trade Contractors (1700), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)
- akta.pro primary industry
- Geotechnical & Subsurface Engineering Consulting (BPAHAIAB)
- akta.pro secondary industries
- Mine Construction & Development Contracting (Shaft Sinking, Tunneling, Pre-Strip, Civil Works) (IMAKAKAG), Shaft Sinking, Raise Boring & Underground Development Works (IMAKAOAC)
Keywords
Where SubTerra is headquartered
LocationHeadquarters
- HQ city
- North Bend
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
SubTerra business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Others
Revenue model
- Engineering & Design Consulting Services: Project-based professional engineering services for geotechnical, mining, civil construction, and environmental projects. Services include consulting, design, investigation, and construction management across all project phases.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
SubTerra product offering
Product offeringCore offering
SubTerra, Inc. delivers project-based engineering and design services for civil construction, mining, and infrastructure clients, including tunneling and underground engineering, blasting and vibration monitoring, mining engineering (abandoned mine lands, quarry/surface mining, subsidence), civil engineering, construction planning and management, design and visualization, environmental permitting, and legal support. The firm also supplies instrumentation and automated monitoring services (Instantel seismograph sales/rentals, remote monitoring, vibrating wire instrumentation) to support geotechnical and structural data acquisition.
Product overview
SubTerra, Inc. is a specialized engineering services company founded in 1991, operating as the focal point for a network of highly qualified independent consultants in geotechnical, rock mechanics, civil, mining, and related engineering industries. The company offers an integrated portfolio of services organized around core competencies: Tunneling and Underground Engineering (including tunnel design, micro-tunneling, and repair/rehabilitation), Blasting Services (with blast planning, close-in and far-field blasting), Mining Engineering (covering abandoned mine lands, quarry operations, and subsidence), Instrumentation and Automated Monitoring (featuring Instantel seismographs, remote monitoring, and vibrating wire instrumentation), Construction Planning and Management, Design and Visualization, Environmental Permitting, Civil Engineering, and Legal Support. The company maintains global reach with projects worldwide while operating primarily from North Bend, Washington.
Differentiator
Problem solved
Functional benefit
Products and services
- Tunneling & Underground Engineering Comprehensive tunneling and underground engineering services including tunnel design, micro-tunneling, and repair and rehabilitation for civil construction applications.
- Blasting Services Controlled blasting services including blast planning, close-in blasting, and far-field blasting with vibration monitoring to ensure safety and compliance.
- Construction Planning & Management Project management and construction planning services to coordinate geotechnical engineering projects from investigation through completion.
- Design & Visualization Project and data visualization services using engineering design tools to create detailed models and representations of underground structures.
- Environmental Permitting Regulatory compliance and permitting services for environmental assessments required in geotechnical and mining projects.
- Mining Engineering Specialized mining engineering services covering abandoned mine lands reclamation, quarry and surface mining operations, and subsidence assessment and mitigation.
- Civil Engineering Civil engineering services integrated with geotechnical expertise for construction and infrastructure projects.
- Instrumentation & Automated Monitoring Comprehensive instrumentation services including Instantel seismograph sales and rentals, remote monitoring, and vibrating wire instrumentation for geotechnical and structural monitoring applications.
- Legal Support Expert witness and litigation support services for legal proceedings involving geotechnical engineering, mining, or construction disputes.
Companies that use SubTerra
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles2 records
SubTerra technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature4 records
SubTerra partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- SubT Eng Ltd.coreSubTerra's global alliance partner based in Israel. This strategic partnership extends SubTerra's international reach and enables collaboration on global engineering projects across multiple regions.
Scale indicators2 records
Recent moves5 records
Expansion highlights4 records
SubTerra competitors and assessment
Company assessmentMarket position
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
SubTerra social profiles
Digital presenceSubTerra financial estimates
Financial estimateRevenue estimate
Valuation estimate
SubTerra leadership team
Management profileNumber of profiles
Profiles1 record
SubTerra funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SubTerra M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SubTerra
What does SubTerra do?
SubTerra, Inc. delivers project-based engineering and design services for civil construction, mining, and infrastructure clients, including tunneling and underground engineering, blasting and vibration monitoring, mining engineering (abandoned mine lands, quarry/surface mining, subsidence), civil engineering, construction planning and management, design and visualization, environmental permitting, and legal support. The firm also supplies instrumentation and automated monitoring services (Instantel seismograph sales/rentals, remote monitoring, vibrating wire instrumentation) to support geotechnical and structural data acquisition.
Is SubTerra a public or private company?
SubTerra is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was SubTerra founded?
SubTerra was founded in 1991. It employs 51 to 100 people.
Where is SubTerra based?
SubTerra is headquartered in North Bend, United States, in the North America region.
How does SubTerra make money?
One revenue line is on record: engineering & Design Consulting Services.
Does SubTerra have an API?
No public API is recorded for SubTerra.
What industry is SubTerra in?
SubTerra's product category is Geotechnical & Civil Engineering Services. Its primary akta.pro industry code is BPAHAIAB, Geotechnical & Subsurface Engineering Consulting, with a secondary code of IMAKAKAG, Mine Construction & Development Contracting (Shaft Sinking, Tunneling, Pre-Strip, Civil Works). Its NAICS code is 213 and its SIC code is 1700.