What TT Anlegg does

TT Anlegg AS is a Norwegian civil engineering and construction company headquartered in Mandal, Southern Norway, operating as the largest machine contractor (maskinentreprenør) on Sørlandet. The company traces its origin to 1952 forestry operations, was formally established as Terrengtransport in 1960, and reorganized under the Terrengtransport Holding structure in 2005 following a generational ownership transition. Combined headcount across TT Anlegg and majority-owned subsidiary TT Pukk AS is approximately 330, supported by a fleet of 250+ machines and roughly 500 vehicles/equipment units. The company holds ISO 9001 (quality), ISO 14001 (environment), and ISO 45001 (occupational health and safety) certifications.

The business operates across an integrated civil engineering service portfolio spanning groundwork/excavation, rock drilling and blasting, transport logistics, mobile crushing (via TT Pukk AS), infrastructure construction (roads, railways, airports, quays), hydroelectric dam construction and rehabilitation, commercial building construction, prefabricated warehouse halls at Jåbekk Industrial Park, and turnkey vacation cabins. Specialized capabilities include geomatics and surveying (drone-based orthophoto/3D modeling, multibeam echo sounding for seabed mapping), electronic plate load testing, and vibration measurement. The company also manufactures and sells TT-Splitt, a proprietary expanding mortar product enabling silent, vibration-free rock and concrete demolition.

Revenue is generated across multiple streams: project-based construction contracts (primarily with public sector clients such as Statens Vegvesen, Nye Veier, and Agder fylkeskommune, and hydroelectric utilities including Statkraft, Å Energi, and Agder Energi); crushed materials sales through TT Pukk AS; commercial/industrial property and warehouse hall sales through wholly-owned TT Eiendom AS; and transport services. The group is family-controlled through Terrengtransport Holding with no institutional private equity or public market investment evidenced. The go-to-market model is sales-led and enterprise field sales, with large-scale infrastructure projects secured through formal public tendering and direct private-client relationships; the real estate subsidiary uses Finn.no listings for property sales. Notable active contracts include the E39 Lyngdal motorway (subcontract with JV Implenia Stangeland, minimum MNOK 200, 2021–2025), Dam Juvatn reinforcement (Å Energi Vannkraft, 2024–2025), and Fv. 43 Viksvannet road improvement (Agder fylkeskommune, 2024–2025).

Name

TT Anlegg

Legal name

TT Anlegg AS

Website

https://ttas.no

Company type

Private

Founded year

1952

Operating status

Operating

Headcount range

251–500 employees

Short description

TT Anlegg AS is the largest machine contractor on Sørlandet (Southern Norway), delivering integrated civil engineering, infrastructure, dam construction, and property services for public agencies, hydroelectric utilities, and private clients across Agder, Telemark, and Rogaland.

Ownership category

akta.pro rank

Headquarters

HQ city

Mandal

HQ country

Norway

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Infrastructure, Operations, Supply Chain, Technology or R&D

Revenue model

1. Construction and excavation services: Core revenue from civil engineering and construction projects including ground work, rock blasting, tunneling, road building, dam construction, and infrastructure projects. Revenue is project-based and earned through contracts with public entities and private clients.
2. Sales of crushed materials (via TT Pukk): Mobile crushing operations producing and selling crushed rock, gravel, and aggregate materials. TT Anlegg started mobile crushing in 1983; the business was spun out into TT Pukk AS. Operates mainly in Rogaland, Agder, and Telemark.
3. Property sales (via TT Eiendom): Sale of industrial/commercial plots, warehouse halls, and turnkey holiday cabins. TT Eiendom develops and sells land, commercial buildings, and residential recreational properties across Southern Norway.
4. Transport services: Crane trucks, tipper trucks, and moving trucks for transport of equipment, materials, boats, and mass transport. Revenue generated from internal fleet operations and external transport requests.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

TT Anlegg AS is a civil engineering and construction company (machine contractor) that delivers groundwork, rock drilling and blasting, transport logistics, infrastructure construction (roads, railways, airports, quay facilities), hydroelectric dam construction and rehabilitation, and commercial and vacation property construction. It operates its own fleet of 250+ machines, runs mobile crushing operations, provides specialized surveying (geomatics, drone-based 3D modeling, multibeam seabed mapping, plate load testing), and sells prefabricated warehouse halls and the proprietary TT-Splitt expanding mortar product.

Product overview

TT Anlegg AS is Southern Norway's largest machine contractor offering a comprehensive portfolio of construction and civil engineering services. The company's core offerings include groundwork, rock drilling and blasting, quarrying/crushing operations, transport logistics, infrastructure (roads, railways, airports), hydroelectric dam construction, commercial and vacation property construction, and warehouse halls for sale. The portfolio also includes specialized services such as geomatics/surveying, seabed mapping, drone-based 3D modeling, plate testing, vibration measurement, water/sewage systems, cable trenching, rock safety, and environmental demolition. The company manufactures and sells its own product, TT-Splitt, an expanding mortar for controlled rock splitting. Services are delivered through specialized departments including construction, transport, workshop, rock, and geomatics divisions.

Differentiator

Problem solved

Functional benefit

Brands

• TT-Splitt: An expanding mortar product that generates high expansion pressure (up to approximately 1220 kg/cm²) in boreholes, used for splitting rock and concrete quietly and without vibration or explosives. Produced in China.

Products and services

• TT-Splitt Expanding Mortar Expanding mortar product used for controlled splitting of rock and concrete silently and without vibration or explosives; mixed with cold water in boreholes to build high expansion pressure.
• Grunnarbeid (Groundwork)

Quantifiable outcome

• E39 Lyngdal project: ~12,800m of tunnel (T9.5), ~1,150m of bridges with 2 lanes, ~700,000 fm³ of open-air blasting
• +3 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Four partnerships are on record, tiered core and minor.

• JV Implenia Stangeland (as subcontractor)coreChannel Partner/ Reseller/ DistributorTT Anlegg serves as a subcontractor (underentreprenør) for the joint venture between Implenia and Stangeland on the E39 Lyngdal Øst – Lyngdal Vest motorway project. TT Anlegg's subcontract has a minimum value of MNOK 200, covering civil engineering works, ground investigations, geomatics during design, road construction, foundation work for structures, and road preparation for tunnel.
• TT Pukk AS (subsidiary)coreOthersTT Pukk AS (94% owned) is the mobile crushing subsidiary spun out from TT Anlegg in 1983. Operates crushing equipment in Rogaland, Agder, and Telemark. Sells crushed materials under the TT Pukk brand.
• TT Eiendom AS (subsidiary)coreOthersTT Eiendom AS (100% owned) handles property acquisition, development, and sale of industrial/commercial land, warehouse halls, and turnkey holiday cabins. Part of the Terrengtransport Holding group.
• TT Invest AS (subsidiary)minorOthersTT Invest AS (investment company) holds ownership stakes in various construction industry companies including Ringknuten Pukkverk AS, Crane Norway Sør AS, Br.Thorklidsen AS, and others.

Scale indicators6 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Stangeland Maskin: Rogaland-based machine contractor specializing in earthworks, rock blasting, transport, and infrastructure. Most directly comparable as a regional machine contractor in Southern Norway and a JV partner to TT Anlegg on the E39 Lyngdal project, sharing customer base and service mix.
• Implenia Norge: Major Swiss-headquartered contractor with Norwegian operations in tunneling, civil engineering, and infrastructure. Direct peer via JV partnership with TT Anlegg on E39 Lyngdal and competitor for large Norwegian public infrastructure tenders.
• Kruse Smith AS: Privately held Norwegian construction company with civil engineering, building, and project development operations. Comparable in size, regional focus, and multi-disciplinary construction services including road and infrastructure work.
• Velde Asfalt AS: Norwegian aggregates, asphalt, and civil engineering contractor based in Southern Norway. Comparable in aggregates/crushed materials production, road infrastructure services, and Southern Norway operating geography.

Broad incumbents

• AF Gruppen ASA: Norwegian construction and civil engineering group active in infrastructure, building, and environmental projects. Comparable in core civil engineering and competes for the same public-sector tenders that drive TT Anlegg's revenue.
• Skanska Norge: Norwegian arm of Swedish construction giant Skanska, active in roads, bridges, tunneling, and civil engineering. Direct competitor for large Norwegian infrastructure contracts and overlapping capabilities with TT Anlegg's groundwork/blasting portfolio.
• NCC Norge: Norwegian operation of Swedish contractor NCC, with infrastructure, asphalt, and groundwork divisions. Comparable in road construction, groundworks, and aggregates services, competing for the same public-sector tenders.
• Veidekke ASA: Largest Nordic construction and property development group, publicly listed. Competes with TT Anlegg across civil engineering, road, and infrastructure tenders; much broader scale and geographic footprint but overlapping service lines in groundwork and road-building.

Emerging players

• Multiconsult ASA: Norwegian engineering consultancy with strong infrastructure design and project management presence. Comparable in infrastructure project ecosystem (same clients, complementary services) rather than direct contracting competition.

Others

• Rambøll Norge: Norwegian arm of Danish engineering, design, and consultancy group Rambøll. Adjacent/ecosystem peer active in the same Norwegian infrastructure, energy, and dam projects where TT Anlegg operates as contractor.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UC94J3c9V0hnYpuABVM1Zksw
• Facebookfacebook.com/ttanleggas
• LinkedInlinkedin.com/company/tt-anlegg-as

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries7 records

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 TT Anlegg