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Search›Companies›INTERSPECTRUM OÜ
10062963ActivePrivate limited companyEE100014462 · VAT-registered

INTERSPECTRUM OÜ

Tartu maakond, Tartu linn, Tartu linn, Teaduspargi tn 9·EMTAK 74991 — All other professional, scientific and technical activities n.e.c.·29+ years
Andmed · ···
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Overview

e-Business Register · 3 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
07.08.1996e-Business Register
Address
Teaduspargi tn 9, Tartu linn, Tartu linn, 51014 Tartu maakondADS · e-Business Register
E-mail address
info@interspectrum.eee-Business Register
Website
www.interspectrum.eee-Business Register · domain active
Telephones
+372 7383008· Elisa Eesti AS+372 5145517· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 74991 - All other professional, scientific and technical activities n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
16 064,00 €e-Business Register
Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

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  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 13 sourcese-Business Register · 1 min agoMTAProcurementsEIS · PRIAPatendiametBuiltWithWeb tech scanEesti Internet
e-Business Register ↗

Registered 7. august 1996, primary activity: All other professional, scientific and technical activities n.e.c.. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 (I kv)
68 928 €
▼ 28% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
22 498 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
69k €
▼ 28% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
22k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 3 h ago
TT
Teofilus Tõnnisson
Born 1952 · 74 y · board member since 07.08.1996
Board member

Shareholders (2)

e-Business Register · 3 h ago
TT
Teofilus Tõnnisson
Born 1952 · 74 y · shareholder since 01.09.2023
Shareholder 92% · 15k €
CV
C.w. Vince
Born 1937 · 88 y · shareholder since 01.09.2023
Shareholder 8% · 1k €

Beneficial owners

e-Business Register · 3 h ago
TT
Teofilus Tõnnisson
Born 1952 · 74 y · ultimate beneficial owner since 16.10.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
341k €
↘ -13.4% vs 2023
State taxes 2025
72k €
↗ +10.3% vs 2024
Employees 2024
6
↘ -14.3% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

Tech stack

BuiltWith · 10 päeva tagasi
Domains (3)
www.interspectrum.ee
SRCÄriregister
infraspectrum.ee
SPFDMARC
REGTelia Eesti AS
SRCEIS WHOIS
Could not analyse (This operation was aborted)
interspectrum.ee

Trademarks (1)

Patendiamet · 15.05.2026
IN
INTERSPECTRUM
1 class · word · 25.03.1993 · 9302742
Registered

Grants (1 · 10k €)

EIS + PRIA + Kohesio + Estonian Unemployment Insurance Fund
Gaaside infrapuna Fourier spektroskoopia
EISEesti – Norra koostööprogrammEesti-Norra koostööprogramm (Green ICT)2019
10 050 €

Public procurements (2 · 132k €)

Procurement Register · 3 h tagasi
Awards
2
2019–2019 · 1 year
Total amount
132k €
avg 66k €
Buyers
1
top: Tartu Ülikool
Latest
02.10.2019
12k € · Tartu Ülikool
20192 awards132k €
02.102019
Õppeotstarbelise infrapuna spektromeetri ostmine
ServicesNotice ted-2019-10-40
Tartu Ülikool
74001073
11 980 €
Award value
25.062019
Hüperspektraalsele radiomeetrile spektromeetrite moodulite ostmine
ServicesNotice ted-2019-7-80
Tartu Ülikool
74001073
120 000 €
Award value

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
19.06.2025ReportEsitati 2024. aasta aruanne— Käive 341 314 €

Connected companies

Same-person ties · e-Business Register

INTERSPECTRUM OÜ is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Teofilus Tõnnisson (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Teofilus
3 companies
Via personTeofilus Tõnnisson
Equity
Assets
Employees
2024341 314 €−13 461 €345k €346k €619.06.2025
2023394 141 €33 847 €359k €363k €718.06.2024
2022445 650 €−18 546 €325k €377k €820.06.2023
2021645 869 €−2276 €344k €402k €823.06.2022
2020370 782 €−77 573 €346k €374k €1028.06.2021
2019541 904 €71 405 €423k €449k €1021.07.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q68 928 €11 245 €11 253 €5
2025330 204 €72 319 €51 045 €7
2024354 527 €65 593 €50 189 €8
2023375 605 €82 892 €50 432 €9
2022434 998 €63 029 €49 601 €9
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202669k €–––
State taxes 202611k €–––
Taxes on workforce 202611k €–––
Employees 20265–––
Revenue 202595k €78k €52k €105k €
State taxes 202514k €20k €16k €23k €
Taxes on workforce 202513k €13k €13k €12k €
Employees 20259767
Revenue 202482k €109k €81k €83k €
State taxes 202416k €17k €16k €16k €
Taxes on workforce 202413k €13k €12k €13k €
Employees 20248778
Revenue 202363k €143k €69k €101k €
State taxes 202319k €21k €15k €28k €
Taxes on workforce 202313k €13k €13k €12k €
Employees 20239889
Revenue 202290k €122k €101k €122k €
State taxes 202213k €20k €14k €15k €
Taxes on workforce 202213k €13k €13k €12k €
Employees 202291099
SPFDMARC
REGTelia Eesti AS
SRCEIS WHOIS
Detected technologies
OtherOpen Graph · Schema.org
Page builderElementor
JavaScript libraryjQuery
Web serverApache
UI frameworkTailwind CSS
Content management (CMS)WordPress
Mobile carrier
+372 5145517Elisa Eesti AS+372 7383008Elisa Eesti AS
Widgets15JavaScript libraries6Email server4Frameworks3Mobile technologies3RSS / feeds2SSL certificate2Programming language2Web server1Content management (CMS)1Hosting1CDN1Mapping1Linked services1
Category breakdown
Widgets (15)
SEO Management · WordPress Plugins · Fonts · Site Search · Search API · Semantic Search · Content Optimization · Page Builder · Website Builder · Page Builder Addons · Low-Code/No-Code Platform · Graphic Design Tool · UX/UI Design Tool · Content Creation · Content Modification · Content Management System · Data Collection · Web Performance Monitoring · Digital Experience Optimization
JavaScript libraries (6)
JavaScript Library · Animation · DOM Manipulation · Event Handling · Ajax Library · jQuery Plugin · UI · Performance Optimization · Image Gallery
Email server (4)
Secure Email · Business Email Hosting · DMARC
Frameworks (3)
WordPress Theme · Schema
Mobile technologies (3)
–
RSS / feeds (2)
–
SSL certificate (2)
Root Authority
Programming language (2)
–
Web server (1)
–
Content management (CMS) (1)
Open Source · Blog · Simple Website Builder · Community CMS · eCommerce Enabled
Hosting (1)
Server Location
CDN (1)
–
Mapping (1)
Maps
Linked services (1)
Page Type
3
TT
Teofilus Tõnnisson
board member, shareholder 92%, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
Infraspectrum OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
10300832
INTERSPECTRA OÜ
Board memberShareholder 100%Ultimate beneficial owner
10914959
Nõo vald, Tõravere alevik, Torni tn 3 korteriühistu
Board memberFounder
80402451