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Search›Companies›AS Laser Diagnostic Instruments
10390775ActivePublic limited companyEE100092099 · VAT-registered

AS Laser Diagnostic Instruments

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Kopliranna tn 49·EMTAK 28991 — Manufacture of other special-purpose machinery n.e.c.·28+ years
Andmed · ···
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Overview

e-Business Register · 7 h ago
Registry code
e-Business Register
Legal form
Public limited company
Registered
19.02.1998e-Business Register
Address
Kopliranna tn 49, Põhja-Tallinna linnaosa, Tallinn, 11713 Harju maakondADS · e-Business Register
E-mail address
ldi@ldi.eee-Business Register
Telephone
+372 6346050· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 28991 - Manufacture of other special-purpose machinery n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
165 927,60 €e-Business Register
nimistu
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

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 15 sourcese-Business Register · 9 min agoMTAProcurementsEUIPOPatendiametWeb tech scanEesti Internet
e-Business Register ↗

Registered 19. veebruar 1998, primary activity: Manufacture of other special-purpose machinery n.e.c.. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
204 040 €
▲ 33% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
13
2026 (MTA)
Taxes paid
91 493 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 24.09.2026 (MTA)
Revenue 2026 (I-II kv)
410k €
▼ 4% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
13
2026 (MTA)
Taxes paid
196k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 24.09.2026 (MTA)

Officers (5)

e-Business Register · 7 h ago
ES
Endel Siff
Born 1957 · 69 y · board member since 23.04.2013
Board member
DN
Dmitri Noskov
Born 1987 · 38 y · board member since 13.08.2020
Board member
DA
David Ashley Clark
Born 1988 · 38 y · supervisory board member since 02.07.2018
Supervisory board member
MS
Merli Siff
Born 1959 · 67 y · supervisory board member since 03.07.2018
Supervisory board member
ES
Erich Siff
Born 1997 · 28 y · supervisory board member since 17.05.2019
Supervisory board member

Shareholders (2)

e-Business Register · 7 h ago
OP
osaühing PrimosLEGAL PERSON
Legal person · 10775765 · shareholder since 23.01.2024
Shareholder 51% · 84k €
ES
Endel Siff
Born 1957 · 69 y · shareholder since 23.01.2024
Shareholder 49% · 82k €

Other persons (3)

e-Business Register · 7 h ago
NC
Nasdaq CSD SEFOREIGN
Foreign / not in register · registrar of the shares since 28.09.2017
Registrar of the shares
CD
Crowe DNW OÜLEGAL PERSON
Legal person · 14299250 · auditor since 09.05.2018
Auditor
VD
Vadim Dontševski
· auditor since 09.05.2018
Auditor

Subsidiaries

e-Business Register · shareholders · 7 h ago

AS Laser Diagnostic Instruments is a shareholder or officer in 1 more company.

AS TFTAK
Shareholder 20%Founder

Annual reports (7)

e-Business Register · annual reports · 21 päeva tagasi
Revenue 2025
820k €
↘ -50.4% vs 2024
State taxes 2025
212k €
↗ +5.5% vs 2024
Employees 2025
12
↘ -7.7% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
1,0m €500k €0

Commercial pledges (1 · 320k €)

Business Register · pledges
Swedbank AS
10060701 · 1 pledge(s) · all active
320k €
#2
Rank esimene
From 23.04.2013
319 558,24 € (5 000 000 EEK)
Active

Tech stack

Website analysis · 3 päeva tagasi
Domains (1)
ldi.ee
SPF
MXGoogle Workspace
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
UI frameworkBootstrap · Tailwind CSS
OtherOpen Graph · Schema.org
JavaScript library

Trademarks (4 · 3 ended)

Patendiamet · EUIPO · 3 päeva tagasi
SM
SMARTBUOY
2 classes · word · 07.06.2023 · 018885089
Registered
LDI
3 classes · figurative · 16.07.2013 · 011985926
Registered
RO
ROW
1 class · word · 14.06.2013 · 011900255
Registered

Patents (8 · 0 active)

Estonian Patent Office · patents, utility models, EU validations
Utility model6(0 active)Design2(0 active)
00676

Meetod piima kalgendumisaja määramiseks

Utility model · IPC G01N 11/10,G01N 33/04
Filed 19.02.2007
00653

Meetod keskkonnareostuse avastamiseks hüperspektraallidari abil

Utility model · IPC G01N 21/64,G01S 7/497,G01S 17/88
Filed 02.10.2006
00631

Seade keskkonnareostuse avastamiseks hüperspektraallidari abil

Public procurements (1 · 37k €)

Procurement Register · 6 h tagasi
Awards
1
2020–2020 · 1 year
Total amount
37k €
avg 37k €
Buyers
1
top: OÜ Tallinna Bekkeri Sadam
Latest
30.01.2020
37k € · OÜ Tallinna Bekkeri Sadam
20201 award37k €
30.012020
Naftareostuse sensorite ja reostustõrjevahendite ostmine ja paigaldamine

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 819 889 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 1 654 582 €

Connected companies

Same-person ties · e-Business Register

AS Laser Diagnostic Instruments is connected to 55 other companies through 5 people who hold a role here and elsewhere. The strongest tie runs through Endel Siff (11 companies).

Total connections
55
via 5 people
Connecting people
5
Active here
Distinct roles
4
Board member · Shareholder
Strongest tie
Endel
11 companies
Via personEndel Siff
Equity
Assets
Employees
2025AUD819 889 €−81 158 €658k €1,2m €1230.06.2026
2024AUD1 654 582 €404 101 €739k €1,4m €1330.06.2025
2023AUD1 558 419 €457 306 €1,6m €1,7m €1330.06.2024
2022AUD1 322 560 €410 029 €1,2m €1,4m €1130.06.2023
2021AUD964 920 €256 104 €768k €935k €1130.06.2022
2020AUD876 183 €160 487 €511k €730k €1130.06.2021
2019AUD918 791 €172 040 €351k €575k €1130.06.2020
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-II Q410 286 €95 218 €100 920 €13
2025839 989 €211 621 €223 481 €13
20241 912 449 €200 630 €211 393 €13
20231 926 763 €179 888 €190 026 €14
20221 566 667 €157 817 €164 906 €13
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026206k €204k €––
State taxes 202651k €44k €––
Taxes on workforce 202654k €47k €––
Employees 20261313––
Revenue 2025275k €153k €130k €282k €
State taxes 202576k €43k €47k €46k €
Taxes on workforce 202581k €45k €49k €48k €
Employees 202513131313
Revenue 2024547k €264k €821k €280k €
State taxes 202451k €47k €52k €50k €
Taxes on workforce 202454k €50k €55k €53k €
Employees 202413131313
Revenue 2023549k €378k €622k €378k €
State taxes 202345k €43k €53k €39k €
Taxes on workforce 202347k €45k €56k €41k €
Employees 202312121214
Revenue 2022337k €275k €482k €473k €
State taxes 202241k €36k €38k €43k €
Taxes on workforce 202243k €38k €40k €44k €
Employees 202213131313
jQuery
AnalyticsGoogle Analytics
Tag managerGoogle Tag Manager
SecurityreCAPTCHA
Web serverApache
Mobile carrier
+372 6346050Telia Eesti AS
INSTANT SCREENER
1 class · figurative · 19.02.2009 · 008112799
Registered
Show ended (3)
FLS FLUORESCENT LIDAR SYSTEM
4 classes · figurative-word · 10.01.2006 · M200600023
Expired
BE
BEES DANCE
3 classes · word · 16.06.2004 · M200401088
Expired
FL
FLUO-IMAGER
1 class · word · 26.02.2004 · 003680691
Expired
Utility model · IPC G01N 21/64,G01S 7/497,G01S 17/88
Filed 30.05.2006
00620

Dialüüsi kvaliteedi parameetrite mõõteseade

Utility model · IPC A61M 1/16
Filed 09.05.2006
P200500003Withdrawn

Optical Communication System for responders and public at large at responding to natural disasters, terrorist acts and other catastrophic events

Design · IPC B63C 9/01,G01S 1/68,G01S 17/02,G02B 26/10,G01C 21/34
Filed 03.02.2005
00510Expired

Kommunikatsioonisüsteem vette kukkunud inimeste päästmiseks

Utility model · IPC B63C 9/01,G01S 17/02,G01S 1/68,F21L 14/00
Filed 03.10.2004
Show all (8)
00501

Meetod polütsükliliste aromaatsete süsivesinike (PAH) määramiseks toiduõlides ja -rasvades

Utility model · IPC G01N 33/03
Filed 28.09.2004
05278

Method for encrypted marking and identifying liquids

Design · IPC G01N 21/84,C10L 1/00
Filed 22.03.2004
ServicesNotice ted-2020-1-1172
OÜ Tallinna Bekkeri Sadam
10375907
37 479 €
Award value
11
David Ashley Clark6
Merli Siff5
Erich Siff2
Vadim Dontševski31
ES
Endel Siff
board member, shareholder 49%
11 other companies›
CompanyRoleReg. code
Aktsiaselts Logman Invest
Board member
10361696
Aktsiaselts Milstrand
Supervisory board member
10047899
AS N-Terminal Grupp
Shareholder 46%
10059916
Baltic Blue Energy OÜ
Board memberFounderShareholder 100%
14942705
Logman Defence OÜ
Board member
17097363
Meeruse Technologies OÜ
Board member
17154641
Osaühing Alterate
Board member
10955674
osaühing Primos
Board memberShareholder 90%
10775765
OÜ Commonbuild
Board member
11209022
OÜ Loorand
Shareholder 100%Liquidator
12268937
OÜ Tallinna Bekkeri Sadam
Board member
10375907
DA
David Ashley Clark
supervisory board member
6 other companies›
CompanyRoleReg. code
AS TFTAK
Supervisory board member
11930972
Beamline 4 SPV OÜ
Board member
17320513
EstBAN SPV2026 Granroom OÜ
MS
Merli Siff
supervisory board member
5 other companies›
CompanyRoleReg. code
Aktsiaselts Logman Invest
Supervisory board member
10361696
Glasstone OÜ
Board member
11145109
osaühing Primos
ES
Erich Siff
supervisory board member
2 other companies›
CompanyRoleReg. code
Aktsiaselts Logman Invest
Supervisory board member
10361696
OÜ Tallinna Bekkeri Sadam
Supervisory board member
10375907
VD
Vadim Dontševski
auditor
31 other companies›
CompanyRoleReg. code
AGD PromAgro OÜ
Contact person
14284739
Aktsiaselts Eskaro
Auditor
10040437
Aktsiaselts Fix Ideed Estonia
Board member
17538703
Haapselon OÜ
Board memberFounderShareholder 100%
16792807
MTÜ Oxford & Cambridge Club Estonia
Board member
80389897
Tallon OÜ
Board memberFounderShareholder 100%
16482136
Board member
10775765
OÜ Tallinna Bekkeri Sadam
Supervisory board member
10375907
Sihtasutus Tartu Ülikooli Kliinikumi Lastefond
FounderSupervisory board member
90001931
Auditor
10892910
Aktsiaselts Logman Invest
Auditor
10361696
aktsiaselts NÕMME KÕRTS
Auditor
10068364
Aktsiaselts Vensen
Auditor
10258343
AS DBT
Auditor
10237594
AS Muuga Betoonelement
Auditor
11231808
AS STV
Auditor
10059388
B2BX Digital Exchange OÜ
Auditor
14562776
Capital55 OÜ
Contact person
16664096
CDNW Group OÜ
Board memberFounderShareholder 79%
14341934
Crowe Baltics EMHÜ
Board member
12069959
Crowe DNW OÜ
Board memberShareholder 17%
14299250
Crowe Donoway OÜ
Board memberFounderShareholder 21%
11353724
Danbalt Shoes OÜ
Auditor
12557618
… and 15 more · see on the person page ↗

Analysis · 2025

computed from annual reports
Revenue820k €median 213k €3.9× the sector median
Net margin-9.9%median 2.6%-12.5 pp vs sector median
Revenue per employee68k €median 106k €65% of the sector median
Revenue change-50.4%median -2.5%-47.9 pp vs sector median
Equity ratio55.3%
Current ratio1.33
Labour cost of revenue55.3%
Profit per employee−6763 €
Compared with2024revenue 1,7m €

Peer group: Mujal liigitamata erimasinate tootmine, 82 trading companies that filed a report in the last three years.

Founded 1998. That year 257 aktsiaselts were registered; 242 are still trading, or 94.2%.