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Engineering Proto OÜ

Legal form:

Private limited company

Registry code:

14510578

VAT no.:

EE102078082

Fiscal-year period:

01.01 - 31.12

Established:

19.06.2018 (7)

Capital:

2 500 EUR

Address:

Sihi tn 71, Nõmme linnaosa, Tallinn, Harju maakond, 11621

Status:

Registered

Contacts

Email:

info@protosaurus.ee

Phone:

+372 53803889

Website:

https://www.protosaurus.ee

Industries

WHOLESALE AND RETAIL TRADE
Wholesale trade
Wholesale of information and communication equipment
46501 - Wholesale of computers, peripherals and software
46503 - Wholesale of electronic and telecommunications equipment and parts
ELECTRONIC COMMUNICATIONS SERVICES, PROGRAMMING, CONSULTANCY, DATA-INFRASTRUCTURE AND OTHER INFORMATION ACTIVITIES
Computer programming, consultancy and related activities
62901 - Other information technology and computer service activities
PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES
Architectural & engineering activities; technical testing and analysis
Architectural & engineering activities and technical consultancy
Engineering activities and related technical consultancy
71129 - Other engineering activities

VAT liability

	Start	End
EE102078082	01.07.2018

Annual reports

Aggregate data

	Period	Submitted
2025	01.01.2025 - 31.12.2025	Due date 30.06.2026
2024	01.01.2024 - 31.12.2024	30.06.2025	Valid
2023	01.01.2023 - 31.12.2023	26.06.2024	Valid
2022	01.01.2022 - 31.12.2022	30.06.2023	Valid
2021	01.01.2021 - 31.12.2021	30.06.2022	Valid
2020	01.01.2020 - 31.12.2020	20.05.2021	Valid
2019	01.01.2019 - 31.12.2019	06.07.2020	Valid
2018	19.06.2018 - 31.12.2018	12.06.2019	Valid

Unsubmitted declarations

No unsubmitted declarations found

No unsubmitted declarations as of 03.06.2026.

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020406080100

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Tax data

	State taxes	Labour taxes	Taxable turnover	Employees
2026 Q1	18 678 €	1 209 €	65 282 €21.2%	1
Kokku 2026:	18 678 €	1 209 €	65 282 €
2025 Q4	22 773 €	1 063 €	82 862 €51.2%	1
2025 Q3	33 719 €	771 €	169 787 €23.9%	1
2025 Q2	24 719 €	1 308 €	223 005 €99.5%	1
2025 Q1	10 118 €	2 290 €	111 772 €80.6%	2
Kokku 2025:	91 329 €	5 432 €	587 426 €32.2%
2024 Q4	7 123 €	2 126 €	61 878 €62.2%	2
2024 Q3	16 801 €	2 126 €	163 738 €86.3%	2
2024 Q2	8 943 €	661 €	87 905 €32.8%	2
2024 Q1	13 431 €	661 €	130 890 €98.9%	2
Kokku 2024:	46 298 €	5 574 €	444 411 €18.2%
2023 Q4	8 691 €	1 628 €	65 796 €39.5%	2
2023 Q3	10 347 €	661 €	108 677 €24.6%	2
2023 Q2	14 194 €	441 €	144 193 €35.7%	1
2023 Q1	2 402 €	0 €	224 329 €88.2%	1
Kokku 2023:	35 634 €	2 730 €	542 996 €35.5%
2022 Q4	23 826 €	0 €	119 220 €28.5%	-
2022 Q3	18 542 €	0 €	92 799 €37.2%	-
2022 Q2	13 409 €	0 €	147 689 €259.3%	-
2022 Q1	3 360 €	0 €	41 109 €55.6%	-
Kokku 2022:	59 135 €	0 €	400 817 €150.8%
2021 Q4	10 302 €	0 €	92 536 €295.2%	-
2021 Q3	1 201 €	0 €	23 413 €9.4%	-
2021 Q2	2 103 €	0 €	21 400 €4.9%	-
2021 Q1	2 057 €	0 €	22 495 €57.8%	-
Kokku 2021:	15 663 €	0 €	159 844 €198.4%
2020 Q4	571 €	0 €	14 255 €96.5%	-
2020 Q3	0 €	0 €	7 253 €67.8%	-
2020 Q2	2 224 €	0 €	22 531 €136.3%	-
2020 Q1	239 €	0 €	9 533 €71.2%	0
Kokku 2020:	3 035 €	0 €	53 572 €53.8%
2019 Q4	4 264 €	0 €	33 117 €30.4%	0
2019 Q3	3 252 €	0 €	25 401 €15.3%	1
2019 Q2	4 220 €	0 €	30 007 €9.0%	0
2019 Q1	49 €	0 €	27 536 €15.8%	0
Kokku 2019:	11 785 €	0 €	116 061 €284.3%
2018 Q4	4 816 €	0 €	23 785 €270.9%	0
2018 Q3	1 282 €	0 €	6 412 €	0
2018 Q2	0 €	0 €	0 €	0
Kokku 2018:	6 098 €	0 €	30 197 €

Revenue by industry

	2022	2023	2024
Wholesale of electronic and telecommunications equipment and parts			235 854 €
Other engineering activities	46 012 €	41 896 €	28 951 €
Wholesale of computers, peripherals and software	12 887 €	21 400 €	25 009 €
Other information technology and computer service activities	22 682 €	19 194 €	11 622 €
Wholesale of electronic and telecommunications equipment and parts	305 026 €	309 117 €

Tax debts

No tax debt found

No tax debt as of 03.06.2026

Representatives

Name	Personal ID code	Date of birth	Role	Start	End
Heldur Hammer	38606XXXXXX	10.06.1986 (39)	Board member	19.06.2018	-

1 - 1 / 1 rows

Shareholders

Name	Personal ID code	Date of birth	Role	Share	%	Type	Start	End
Heldur Hammer	38606XXXXXX	10.06.1986 (39)	Shareholder	2 500,00 EUR	100	Sole ownership	01.09.2023	-

1 inactive record hidden, extended access to the information portal is required to view history!

1 - 1 / 1 rows

Other persons

Name	Personal ID code	Date of birth	Role	Start	End
Heldur Hammer	38606XXXXXX	10.06.1986 (39)	Founder	19.06.2018	-

1 - 1 / 1 rows

Ultimate beneficial owners

Name	Personal ID code	Date of birth	Role	Start	End
Heldur Hammer	38606XXXXXX	10.06.1986 (39)	Direct holding	03.09.2018	-

1 - 1 / 1 rows

Holdings in companies

No holdings in companies found

Company has no holdings in other companies

2026 Q1

Turnover

Amount

65 282 €

Monthly average

21 761 €

Per employee

21 761 €

Equity ratio

870,43%

Labour taxes

Turnover ratio

1,85%

Tax ratio

6,47%

Monthly average

403 €

Per employee

403 €

State taxes

Monthly average

6 226 €

Turnover ratio

28,61%

Estimated salary

Gross salary

921 €

Net salary

829 €

Aggregate data

	2024	2023	2022	2021	2020	2019
Current assets	170 690 €15.2%	201 212 €53.3%	131 216 €48.2%	88 539 €1.7%	90 069 €9.8%	82 012 €
Non-current assets	71 726 €25.6%	96 448 €215.9%	30 532 €12 311.4%	246 €36.3%	386 €26.6%	526 €
Total assets	242 416 €18.6%	297 660 €84.0%	161 748 €82.2%	88 785 €1.8%	90 455 €9.6%	82 538 €
Short-term liabilities	17 471 €104.0%	8 566 €68.9%	27 506 €1 271.2%	2 006 €72.8%	7 385 €271.3%	1 989 €
Long-term liabilities	-	-	-	-	-	-
Total liabilities	17 471 €104.0%	8 566 €68.9%	27 506 €1 271.2%	2 006 €72.8%	7 385 €271.3%	1 989 €
Share or stock capital	2 500 €	2 500 €	2 500 €	2 500 €	2 500 €	2 500 €
Retained earnings	282 593 €114.5%	131 742 €56.3%	84 280 €4.6%	80 570 €3.2%	78 049 €113.5%	36 556 €
Net profit	-60 148 €138.8%	154 852 €226.3%	47 462 €1 179.6%	3 709 €47.1%	2 521 €93.9%	41 493 €
Equity	224 945 €22.2%	289 094 €115.4%	134 242 €54.7%	86 779 €4.5%	83 070 €3.1%	80 549 €
Turnover	301 436 €23.0%	391 607 €1.3%	386 607 €199.8%	128 957 €109.0%	61 701 €33.1%	92 248 €
Profit margin	-19.95%150.5%	39.54%222.1%	12.28%326.8%	2.88%29.6%	4.09%90.9%	44.98%

Financial ratios

	2024	2023	2022	2021	2020
Profit and cash flow
EBITDA	-FV TYH	PYJ FFS	UC HYX	3 843	2 657
Liquidity
Current ratio	X.S	DR.O	W.A	44.1	12.2
Quick ratio	A.R	LI.G	Y.E	44.1	12.2
Cash ratio	C.U	NR.M	Z.J	33.4	7.8
Efficiency
Days sales outstanding (dso)	TB.V	SM.A	OQ.Y	76.4	175.7
Asset turnover	Q.B	S.M	Q.O	1.4	0.7
Structure
Debt ratio	K.W	N.L	D.E	0.0	0.1
Profitability
Operating margin	-JS.V%	VH.I%	PP.E%	2.9%	4.1%
Net profit margin	-IT.X%	KQ.Q%	UO.O%	2.9%	4.1%
Return on assets (roa)	-QE.F%	AG.X%	IO.X%	4.1%	2.9%
Return on equity (roe)	-PC.G%	QD.N%	LM.Q%	4.3%	3.0%

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Licences & notices

No licenses and notices found

Company has no active licenses and business activity notices

Regulations

Regulation no.	Date	Type	Status
Ä 50096553 / 3	01.09.2023	Entry - Amendment entry	Entered into force (01.09.2023)
Ä 50096553 / 2	12.07.2022	Entry - Amendment entry under CRA § 525 (2)	Entered into force (12.07.2022)
Ä 50096553	19.06.2018	Entry - Initial entry	Entered into force (19.06.2018)

1 - 3 / 3 rows

Real estate

No real estate found

Company has no real estate

Consumer Disputes Committee decisions

No consumer dispute committee decisions found

Company has not been issued consumer dispute committee decisions

Official announcements

No official announcements found

Company has no issued official announcements

Public transactions

Date	Party	Amount	Classification
31.03.2026	Tallinna Tehnikaülikool	553.04 € Received	OPERATING EXPENSES R&D in education
30.03.2026	Tallinna Tehnikaülikool	3 472.00 € Received	OPERATING EXPENSES R&D in education
25.03.2026	Tallinna Tehnikaülikool	1 835.20 € Received	OPERATING EXPENSES R&D in education
24.03.2026	Tallinna Tehnikaülikool	1 091.20 € Received	OPERATING EXPENSES R&D in education
24.03.2026	Tallinna Tehnikaülikool	1 926.96 € Received	OPERATING EXPENSES R&D in education

1 - 5 / 474 rows

.ee domains

Domain	Status	Registered	Expires	End
protosaurus.ee	Active	13.01.2020	14.01.2028	-

1 - 1 / 1 rows

Enforcement proceedings

No enforcement proceedings found

Company has no active debts with bailiffs

Payment orders

No payment orders found

Company has no court-ordered payment orders