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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.·30+ years
Andmed · ···
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Overview

e-Business Register · 19 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
  • Activity licences
  • Recent registrations

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 13 sourcese-Business Register · 9 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 III kv
79 814 €
▲ 53% vs 2025 III kv
As of 10.10.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
20 718 €
State + labour taxes · 2026 III kv
Tax debt
0 €
As of 09.11.2026 (MTA)
Revenue 2026 (I-III kv)
227k €
▲ 0% vs 2025 I-III kv
As of 10.10.2026 (MTA)
Employees
5
2026 (MTA)
Taxes paid
73k €
State + labour taxes · 2026 (I-III kv)
Tax debt
€0
As of 09.11.2026 (MTA)

Tax debt over time

MTA · last 365 d

Current debt: 0,00 €. History updated daily.

30 days
−2k €
2347,28 € → 0,00 €
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 19 h ago
TT
Teofilus Tõnnisson
Born 1952 · 74 y · board member since 07.08.1996
Board member

Shareholders (2)

e-Business Register · 19 h ago
TT
Teofilus Tõnnisson
Born 1952 · 74 y · shareholder since 01.09.2023
Shareholder 92% · 15k €
CV
C.w. Vince
Born 1937 · 89 y · shareholder since 01.09.2023
Shareholder 8% · 1k €

Annual reports (7)

e-Business Register · annual reports · 21 h tagasi
Revenue 2025
317k €
↘ -7.0% vs 2024
State taxes 2025
73k €
↗ +10.6% vs 2024
Employees 2025
6
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
2025317 267 €−28 653 €317k €318k €602.06.2026
2024341 314 €−13 461 €345k €346k €619.06.2025
2023394 141 €33 847 €359k €363k €718.06.2024
2022445 650 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.10.2026 as of
200k €100k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-III Q226 584 €40 231 €32 846 €5
2025330 204 €72 558 €51 045 €7
2024354 527 €65 593 €50 189 €8
2023375 605 €82 892 €50 432 €9
2022434 998 €63 029 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202669k €78k €80k €–
State taxes 202611k €19k €10k €–
Taxes on workforce 202611k €11k €10k €–
Employees 2026555–
Revenue 202595k €78k €52k €105k €
State taxes 202514k €20k €

Tech stack

BuiltWith · 7 päeva tagasi
Domains (3)
www.interspectrum.ee
SRCÄriregister
infraspectrum.ee
REGTelia Eesti AS
SRCEIS WHOIS
Could not analyse (This operation was aborted)
interspectrum.ee
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
Widgets12JavaScript libraries11Email server4Frameworks3Mobile technologies3RSS / feeds2SSL certificate2Programming language2Web server1Content management (CMS)1Hosting1CDN1Linked services1
Category breakdown
Widgets (12)
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

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 · 18 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
2026
11.09.2026TaxMaksuvõlg kasvas— +2347 € (kokku 2347 €)
02.06.2026ReportEsitati 2025. aasta aruanne— Käive 317 267 €
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
2
Board member · Shareholder
Strongest tie
Teofilus
3 companies
Via personTeofilus Tõnnisson3
TT
Teofilus Tõnnisson
board member, shareholder 92%
3 other companies›
CompanyRoleReg. code
Infraspectrum OÜ
Board memberShareholder 100%Founder
10300832
INTERSPECTRA OÜ
Board member
−18 546 €
325k €
377k €
8
20.06.2023
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
49 601 €
9
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
JavaScript libraries (11)
JavaScript Library · Animation · DOM Manipulation · Event Handling · Ajax Library · Compatibility · Polyfill · jQuery Plugin · UI · Performance Optimization · Image Gallery · Framework · Module System · Module Loader · Resource Loader · Browser Feature Detection · JavaScript Enhancements
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)
–
Linked services (1)
Page Type
Shareholder 100%
10914959
Nõo vald, Tõravere alevik, Torni tn 3 korteriühistu
FounderBoard member
80402451

Analysis · 2025

computed from annual reports
Revenue317k €median 17k €18.6× the sector median
Net margin-9.0%median 15.3%-24.3 pp vs sector median
Revenue per employee53k €median 41k €1.3× the sector median
Revenue change-7.0%median 1.6%-8.7 pp vs sector median
Equity ratio99.8%
Current ratio209.03
Labour cost of revenue42.1%
Profit per employee−4775 €
Compared with2024revenue 341k €

Peer group: Kogu muu mujal liigitamata kutse-, teadus- ja tehnikaalane tegevus, 2,187 trading companies that filed a report in the last three years.

Founded 1996. That year 3,429 osaühing were registered; 3,299 are still trading, or 96.2%.