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Search›Companies›Sigmoid OÜ
11187326ActivePrivate limited company

Sigmoid OÜ

Saare maakond, Saaremaa vald, Kuressaare linn, Niidu tn 14-11·EMTAK 62201 — Computer consultancy activities·20+ years
Andmed · ···
On this page
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Overview

e-Business Register · 16 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
16.01.2006e-Business Register
Address
Niidu tn 14-11, Kuressaare linn, Saaremaa vald, 93818 Saare maakondADS · e-Business Register
E-mail address
silver.keskkyla@gmail.come-Business Register
Telephone
+372 5221002· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 62201 - Computer consultancy activitiese-Business Register · ETCB
Share capital
2556,00 €e-Business Register
LEI
894500RAT29NRGSL1096 · lapsed · issued 14.11.2022 · renewal overdue 956dGLEIF
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

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2025
8200 €
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
2415 €
State + labour taxes · 2025 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 16. jaanuar 2006, primary activity: Computer consultancy activities. Main place of business in Kuressaare linn, Saaremaa vald, Saare maakond.

Data · 11 sourcese-Business Register · 9 min agoMTARTKWeb tech scanEesti InternetGLEIF
e-Business Register ↗
Revenue 2025
8k €
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
2k €
State + labour taxes · 2025 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 16 h ago
SK
Silver Keskküla
Born 1979 · 47 y · board member since 16.01.2006
Board member

Founders

e-Business Register · 16 h ago
SK
Silver Keskküla
Born 1979 · 47 y · founder since 09.01.2006
Founder

Shareholders

e-Business Register · 16 h ago
SK
Silver Keskküla
Born 1979 · 47 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 16 h ago
SK
Silver Keskküla
Born 1979 · 47 y · ultimate beneficial owner since 05.11.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 16 h ago
Sigmoid OÜ11187326Shareholder 17%Rubum Pastilus OÜ16437526Shareholder 100%ScamGuardian OÜ17170255
Sigmoid OÜ is a shareholder or officer in 2 more companies.

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
8k €
Employees 2024
1
YearRevenueProfitEquityAssetsEmployees
2024

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025—1123 €1292 €–
2024—1328 €1499 €1
Quarterly breakdown
YearQ1Q2Q3

Tech stack

Website analysis · 2 päeva tagasi
Domains (5)
carefr.ee
MXGoogle Workspace
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare
JavaScript libraryjQuery
UI frameworkTailwind CSS

State-sector payments (1 · 7k €)

RTK Makseandmik · 15.05.2026
Transactions
1
2024–2024 · 1 year
Total amount
7k €
avg 7k €
Buyers
1
State and municipal bodies
Latest
21.10.2024
7k € · RIIGIKANTSELEI
20241 transaction · 7k €
21.102024
RIIGIKANTSELEI70004809
MAJANDAMISKULUD · Keskvalituse täidesaatvad ja seadusandlikud organid

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
28.06.2025ReportEsitati 2024. aasta aruanne— Käive 8200 €
2024
30.06.2024ReportEsitati 2023. aasta aruanne

Connected companies

Same-person ties · e-Business Register

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

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Silver
3 companies
Via personSilver Keskküla
8200 €
132 813 €
289k €
757k €
1
28.06.2025
2023–73 301 €156k €477k €030.06.2024
2022–−89 318 €83k €249k €027.08.2023
2021–85 976 €172k €338k €027.08.2022
2020–42 947 €86k €252k €021.11.2021
20190 €−51 109 €43k €160k €031.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
Q4
Revenue 2025––––
State taxes 20251k €–––
Taxes on workforce 20251k €–––
Employees 2025––––
Revenue 2024––––
State taxes 2024––583 €745 €
Taxes on workforce 2024––659 €840 €
Employees 2024–111
Other
Open Graph
honeyb.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare
JavaScript libraryjQuery
UI frameworkTailwind CSS
OtherOpen Graph
kimch.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare
JavaScript libraryjQuery
UI frameworkTailwind CSS
OtherOpen Graph
proteg.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare
JavaScript libraryjQuery
UI frameworkTailwind CSS
OtherOpen Graph
retir.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
CDNCloudflare
JavaScript libraryjQuery
UI frameworkTailwind CSS
OtherOpen Graph
Mobile carrier
+372 5221002Telia Eesti AS
7200 €
3
SK
Silver Keskküla
board member, founder, shareholder 100%, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
Perceptron OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
12616373
Rubum Pastilus OÜ
Ultimate beneficial owner
16437526
ScamGuardian OÜ
Ultimate beneficial ownerBoard member
17170255